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Pantalla anterior
Bienvenido: r405jap
Producto: EXCAVATOR
Modelo: 336D L EXCAVATOR J2F00456
Configuración: 336D L Excavator J2F00001-UP (MACHINE) POWERED BY C9 Engine
Análisis técnico
Technical Analysis 1 (TA1) Visual Inspection for Excavator {0372, 1000, 7000, 753T,
7565}
Número de medio -M0065470-00
Fecha de publicación -29/10/2015
Fecha de actualización -29/10/2015
i06523900
Technical Analysis 1 (TA1) Visual Inspection for Excavator
{0372, 1000, 7000, 753T, 7565}
SMCS - 0372; 1000; 7000; 753T; 7565
Excavator
All
Introduction
Inspections are the most basic form of condition monitoring. They are easy to do and surprisingly
effective at helping you spot equipment health issues. Proactive monitoring and analysis of equipment
information will allow Dealers to effectively intervene before problems occur.
Note: Before adjusting product settings to comply with listed baseline TA1 values, consult SIS for the
latest specification values.
Table 1
Serial Number:
Inspector:
Temperature:
Model:
Work Order:
Time:
Engine S/N:
SMU:
Date:
Manufacture:
Unit Location:
Note: Review Machine & S.O.S. History and check for Active Service Letters prior to
inspection.
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Status of the Machine(1)
The status recommendation of your Excavator is:
(1)
N = Normal, D = Down Machine, M = Monitor/Needs Attention
Creating an Electronic Copy
Use the following procedure to create an editable electronic copy from SIS web.
1. Click format to print.
2. Save the document as an HTML format.
3. Open the document with Microsoft Word.
Visual Inspection
1.0 Inspection Preparation
Refer to "1.0 Inspection Preparation" section in "Inspection Reference" for more information for
performing machine inspection preparation.
Table 2
Sl.No.
Status(1)
Description
1.1
Check with customer for operator complaints
1.2
Perform machine inspection preparation
1.3
Download Product Status Report
Comments
Check Product Link
Is machine equipped with Product Link
1.4
Is Product Link registered
Is Product Link reporting to Vision Link
(1)
1.5
Observe engine exhaust colors
1.6
Listen for unusual noises
1.7
Lockout / Tagout Machine
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
2.0 Lower-Level Inspection
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Refer to "2.0 Lower-Level Inspections" section in "Inspection Reference" for more information for
performing lower-level inspection.
Table 3
Sl.No.
(1)
Status(1)
Description
2.1
Final drive & sprocket
2.2
Travel Motor & brake valve
2.3
Track adjuster
2.4
Carrier rollers
2.5
Track rollers
2.6
Front idlers
2.7
Track guides
2.8
Track shoes
2.9
Track links, pins & bushings
2.10
Track roller frame & carbody
2.11
Engine Oil Pan
Comments
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
3.0 Middle-Level Inspection
Refer to "3.0 Middle-Level Inspections:" section in "Inspection Reference" for more information for
performing middle-level inspection.
Table 4
Sl.No.
Status(1)
Description
3.1
Cab exterior
3.2
Cab interior
3.3
Steps & handrails
3.4
Work lights
3.5
Air cleaner
3.6
Batteries and battery cables
3.7
Radiator, oil cooler, condenser & aftercooler
3.8
Lower radiator & oil cooler hoses
Comments
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(1)
3.9
Counterweight
3.10
Hydraulic pump compartment
3.11
Swing drive gear
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
4.0 Upper-Level Inspection
Refer to "4.0 Upper-Level Inspections:" section in "Inspection Reference" for more information for
performing upper-level inspection.
Table 5
Sl.No.
(1)
Status
Description
(1)
4.1
Hood & platform
4.2
Exhaust manifold
4.3
Turbocharger
4.4
Cylinder head & valve cover
4.5
Engine mounts
4.6
Pulleys, belts & compressor clutch
4.7
Fan guard & fan
4.8
Upper radiator, air inlet, oil cooler & after cooler lines
4.9
Radiator/oil cooler screen
4.10
Water pump
4.11
Radiator cap
4.12
Fuel priming pump, secondary fuel filter & fuel injection
pump
4.13
Engine wiring harness
4.14
Swing drive compartment
4.15
Swing drive
4.16
Main hydraulic control valve
Comments
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
5.0 Implement/Attachment Inspection
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Refer to "5.0 Implement/Attachment Inspections:" section in "Inspection Reference" for more
information for performing implement/attachment inspection.
Table 6
Sl.No.
(1)
Status(1)
Description
Comments
5.1
Area around boom cylinders & swivel
5.2
Lower boom area
5.3
Boom cylinder
5.4
Area where boom attaches to stick
5.5
Stick cylinder
5.6
Bucket cylinder
5.7
Bucket linkage
5.8
Bucket wear plates
5.9
Side cutters
5.10
Tips & adapters
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Site Conditions
Table 7
Sl.No.
Status
Description
(1)
Comments
Ambient Temperature
NORMAL: −18 to 32°C (0 to 90°F)
6.1
MONITOR: 32 to 46°C (90 to 115°F) or −18° to -29°C
(0 to -20°F)
ACTION: Above 46° C (115° F) or Below −29° C (−20° F)
Altitude
NORMAL: 0 to 1524 m (0 to 5000 ft)
6.2
MONITOR: 1524 to 3048 m (5000 to 10000 ft)
ACTION: Above 3048 m (10000 ft)
6.3
Haul Road Grade
NORMAL: Flat
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MONITOR: Mild
ACTION: Steep
Haul Road Condition
6.4
NORMAL: Positive Banking, Gradual Turns, Good Erosion
Control
ACTION: Negative Banking, Sharp Turns, Poor Erosion
Control
Humidity
NORMAL: Below 25%
6.5
MONITOR: 25 to 60%
ACTION: Above 60%
Air Quality
NORMAL: No Dust
6.6
MONITOR: Light Dust
ACTION: Heavy Dust
Underfoot Condition
NORMAL: Dry Flat Surface
6.7
MONITOR: Moderate Grades, Mixture of Muddy / Dry
Surfaces
ACTION: Steep Grades, Muddy, Snow, Ice
Machine Utilization
6.8
NORMAL: 0 to 10 Hours
ACTION: Above 10 hours
Equipment Role
NORMAL: Utility
6.9
MONITOR: Support
ACTION: Production
6.10
Working Material
NORMAL: Uncompacted, Low Abrasion
MONITOR: Moderately Compacted, Moderate Abrasion
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ACTION: High Abrasion, Compacted, Dense
Maintenance Practices
NORMAL: Excellent
6.11
MONITOR: Good
ACTION: Poor
6.12
(1)
Primary Industries
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Inspection Reference
Inspection Benefits:
• Minimizes downtime through scheduled maintenance
• Locates potential problems
• Finds overlooked problems
• Enables scheduled maintenance and repairs
• Lowers owning and operating costs
Guidelines
Wiring Harness Inspection Guidelines
Check for:
• Check for tubes, hoses, and wiring harnesses rubbing against:
- One another
- Sharp corners
- Bolt heads
• Check for tubes, hoses, and wiring harnesses not properly secured
- Missing clips and/or wire ties
- O-clips not attached
Harness Connector Inspection Guidelines
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Check for connectors:
• Not properly secured in place
• Rubbing against machine frame
• Rubbing against sharp edges
Implement Linkage Pin Inspection Guidelines
Check for:
• Loose or broken flange mounting bolt
• Elongated bolt hole in flange (hole is located behind pin retaining bolt)
• Loose or missing pin retainer bolts
• Irregular shaped pin bores
Hydraulic Cylinder Inspection Guidelines:
Check for:
• Oil leaks indicated by dirt or oil buildup around the cylinder lip seal
• Oil leaks at hose connections
• Damage to cylinder rods
• Damage or wear to linkage pins (refer to "Pin Inspection Guidelines" for inspection procedure)
1.0 Inspection Preparation
1.1 Check with customer for operator complaints
1.2 Perform walk-around inspection
• Make sure no one is underneath the machine, around the machine, or on the machine. Be sure
that the area is free of personnel.
• Walk around the machine and inspect underneath the machine for visible signs of fluid leaks.
• Park the machine on a level surface in the recommended service position according to the
OMM.
• Check engine oil, hydraulic oil, swing drive oil, and engine coolant levels. If necessary, add oil
or coolant to reach minimum level.
1.3 Download Product Status Report
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• Download Product Status Report using ET.
• If ET is not available, download fault codes using machine monitor.
1.4 Check Product Link
• Is machine equipped with Product Link
• Is Product Link registered
• Is Product Link reporting to Vision Link
1.5 Observe engine exhaust colors
• Start the machine and observe exhaust colors:
- White smoke after initial startup could indicate coolant in the engine cylinders
- Blue smoke during startup may indicate oil in the engine cylinders
- Continuous black smoke could indicate an improper air/fuel mixture
- Continuous gray smoke may indicate a fuel timing problem
1.6 Listen for unusual noises
• Excessive noise coming from hydraulic pump could indicate either:
- Pump cavitation
- A loose or failed bearing
• Excessive noise coming from engine compartment could indicate:
- Fuel injector damage
- Engine bearing damage
- Valve train damage
1.7 Lockout / Tagout Machine
Turn the key start switch to the OFF position, remove the key, also remove the battery disconnect key,
and tag the machine out for safety.
2.0 Lower-Level Inspections
2.1 Inspect final drives and sprockets
Check the oil level in the final drives
• If equipped, check the magnetic plug for metal particles.
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• If the oil level is low, check the following areas for leaks:
- Sealing surface between the cover and the ring gear
- Sealing surface between the ring gear and the housing
- Duo-cone seal located behind the sprocket
Inspect the sprockets
• Look for broken or chipped teeth
• Look for sharp edges on sprocket teeth; sharp edges on teeth indicate excessive sprocket wear
2.2 Inspect travel motors and brake valves
Check for oil leakage along the bottom surface of travel motor housing
• If oil is visible in this area, remove the cover and inspect the travel motor, brake valve, and oil
lines for leakage
2.3 Inspect track adjusters
• If track adjustment is necessary, inspect the track adjuster.
• Check for proper adjustment of track.
• Look for grease and dust buildup around the piston; leakage in this area indicates piston lip seal
or piston rod may be worn or damaged.
2.4 Inspect carrier rollers for:
• Excessive wear on the surface where the track link rides on the carrier roller.
• Oil leakage in the following areas:
- On the sealing surface between the front cover and the roller.
- From the duo-cone seal on the backside of the carrier roller.
2.5 Inspect track rollers for:
• Excessive wear on the surface where the track link rides on the track roller
• Oil leakage in the following areas:
- From the duo-cone seals on the front and backside of the track roller
- At each end of the track roller shaft; leakage in this area indicates the O-Ring seal on the track roller
shaft may worn or damaged
2.6 Inspect front idlers for:
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• Excessive wear on the surfaces of the idler where the track link rides on the idler
• Oil leakage in the following areas:
- From the duo-cone seals on the front and backside of the idler
- At each end of the track idler shaft; leakage in this area indicates the O-ring seal on the shaft may be
worn or damaged
2.7 Inspect the track guides for:
• Damaged, missing, or loose bolts
• Damage to track guide
2.8 Inspect the track shoes for:
• Damaged, missing, or loose bolts
• Damaged or worn track shoes
2.9 Inspect track links, pins, and bushings for:
• Damaged or missing cotter pins in the master links
• Excessive wear on contact surface of track links
• Excessive noise in the track during machine operation
- If excessive noise is noticed, check for temperature variances between the pins. To do this, touch the
end of the pins with your hand or use an infrared thermometer. Large temperature variances may
indicate a dry joint in the link.
2.10 Inspect the track roller frames and carbody for:
• Damage to frame
• Structural cracks
• Cracked welds
2.11 Inspect engine oil pan for:
• Check the wiring harnesses and hoses located in the engine compartment for wear and/or
damage
• Oil accumulation on the bottom of the oil pan. If oil is found on the pan, remove the bottom
guard and inspect the following:
- Check for leaks around the oil pan mounting flange
- Check for leaks around the oil level sensor, drain valve, and the dipstick tube
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3.0 Middle-Level Inspections:
3.1 Inspect the cab exterior for:
• Bent or damaged cab structure
• Cracked or broken glass
• Damaged or missing mirrors
• Worn or broken window wiper arm or wiper blade
3.2 Inspect the cab interior for:
• Excessive dirt in cab air filter
• Proper function of the seat and seat belt
• Wear or damage to seat belt
• Seat belt replacement date
• Proper function of door and latches
• Worn or broken window latches or slides
3.3 Inspect steps and handrails:
• Ensure that steps and handrails are in place and check for:
- Damaged, missing, or loose bolts
- Damage to steps or handrails
- Excessive dirt or debris
3.4 Inspect work lights for:
• Proper operation
• Cracked or broken lenses
• Damaged harnesses or electrical connectors
• Loose or damaged mounting brackets
3.5 Inspect air cleaner for:
• Dirt and/or debris in the air pre-cleaner
• Loose or damaged hose clamps on air inlet tube
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3.6 Inspect battery and battery cables for:
• Corrosion on battery posts and/or cables
• Proper function and tightness of battery hold down
3.7 Inspect radiator, oil cooler, condenser, and aftercooler for:
• Plugged cores
• Plugged screens
• Damaged fins
3.8 Inspect lower radiator and oil cooler hoses for:
• Rubbing, cracked, or damaged hoses
• Loose or damaged hose clamps
3.9 Inspect counterweight for:
• Damaged, missing, or loose bolts
3.10 Inspect hydraulic pump compartment for:
• Leaks around hose connection points
• Rubbing, damaged, or worn hoses
• Rubbing, damaged, or worn wiring harnesses or connectors
• Loose or damaged hose clamps on main pump suction lines
3.11 Inspect swing drive gear for:
• Proper lubrication
• Wear on visible gear teeth
• Water in compartment
- If compartment is full of water, remove the drain plate located above the bottom guard in the center
of the carbody
4.0 Upper-Level Inspections:
4.1 Inspect hood and platform for:
• Proper function of hood and latches
• Debris or excessive dirt on service platform
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4.2 Inspect exhaust manifold for:
• Cracks or other damage in the manifold housing
• Black soot around the sealing surface where the exhaust manifold bolts to the engine block,
which may indicate:
- Loose connection at the joint
- Loose or broken manifold bolts
4.3 Inspect turbocharger for:
• Oil leakage around the turbocharger oil line
• Loose or damaged hose clamp on air inlet tube
• Black soot around the areas where the turbocharger bolts to the exhaust manifold or to the pipe,
which would indicate:
- Loose connection at the joint
- Loose or broken mounting bolts
4.4 Inspect cylinder head and valve cover for:
• Fuel leaks around and below the protective guard located above the fuel lines. If fuel leaks are
present on the intake manifold, remove the guard and inspect fuel lines for leaks.
• Oil and dust buildup around the valve cover sealing surface, which could indicate:
- Loose connection at the joint
- Damaged gasket or seal
4.5 Inspect engine mounts for:
• Loose or damaged bolts
• Wear or damage to rubber mounts
4.6 Inspect belts, pulleys, and compressor for:
• Worn, cracked, or broken belts
• Proper belt tension
• Oil leaks around air conditioning compressor clutch
4.7 Inspect fan guard and fan for:
• Loose, damaged, or missing bolts
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• Damaged wire fan guard
• Cracked or missing blades on the engine fan
4.8 Inspect upper radiator, air inlet, oil cooler, and aftercooler lines for:
• Rubbing, cracked, or damaged hoses
• Loose or damaged hose clamps
4.9 Inspect radiator/oil cooler screen for:
• Debris on the screen; clean if necessary
• Holes and/or tears in the screen
4.10 Inspect water pump for:
• Coolant leaks around water pump mounting flange
• Coolant leaks through the weep hole in the water pump housing
4.11 If the radiator cap is cool, check:
• Gaskets for wear or damage
4.12 Inspect fuel priming pump, fuel lines, and fuel injection pump for:
• Damaged, rubbing, or worn fuel lines
• Loose connections
4.13 Inspect engine harness for:
• Loose or damaged wires
4.14 Inspect swing drive compartment for:
• Leaks around hose connection points
• Rubbing, damaged, or worn hoses
• Rubbing, damaged, or worn wiring harnesses or connectors
4.15 Inspect swing drive:
• Check the swing drive oil level; if the oil level is low, check the following areas for leaks:
- Sealing surface between the cover and the ring gear.
- Sealing surface between the ring gear and the housing.
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- Joint where the dipstick tube connects to the swing drive housing.
- If no leakage is found in these areas, leakage may be caused from a worn pinion shaft or bottom
cover seal. To service these seals, the swing drive must be removed.
4.16 Inspect the main hydraulic control valve for:
• Leaks around hose connection points
• Rubbing, damaged, or worn hoses
• Rubbing, damaged, or worn wiring harnesses or connectors
5.0 Implement/Attachment Inspections:
5.1 Inspect area around boom cylinders and swivel for:
• Leaks around hose connection points
• Rubbing, damaged, or worn hoses
• Rubbing, damaged, or worn wiring harnesses or connectors
• Boom cylinder linkage pin wear (refer to “Pin Inspection Guidelines” for inspection procedure)
5.2 Inspect lower boom area for:
• Leaks around hose connections
• Rubbing, damaged, or worn hoses
• Damaged or leaking grease lines
• Inspect boom foot pin (refer to “Pin Inspection Guidelines” for inspection procedure)
5.3 Inspect boom cylinder (refer to “Hydraulic Cylinder Inspection Guidelines” for inspection
procedure) for:
• Oil leaks indicated by dirt or oil buildup around the cylinder lip seal
• Oil leaks at hose connections
• Damage to cylinder rods
• Damage or wear to linkage pins (refer to “Pin Inspection Guidelines” for inspection procedure)
5.4 Inspect area where boom attaches to stick for:
• Leaks around hose connections
• Rubbing, damaged, or worn hoses
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• Damaged or leaking grease lines
• Inspect boom to stick pin and bucket cylinder pin (refer to “Pin Inspection Guidelines” for
inspection procedure)
5.5 Inspect stick cylinder (refer to “Hydraulic Cylinder Inspection Guidelines” for inspection
procedure) for:
• Oil leaks indicated by dirt or oil buildup around the cylinder lip seal
• Oil leaks at hose connections
• Damage to cylinder rods
• Damage to wear to linkage pins (refer to “Pin Inspection Guidelines” for inspection procedure)
5.6 Inspect bucket cylinder (refer to “Hydraulic Cylinder Inspection Guidelines” for inspection
procedure) for:
• Oil leaks indicated by dirt or oil buildup around the cylinder lip seal
• Oil leaks at hose connections
• Damage to cylinder rods
• Damage to wear to linkage pins (refer to “Pin Inspection Guidelines” for inspection procedure)
5.7 Inspect bucket linkage for:
• Loose or broken flange mounting bolt
• Elongated bolt hole in flange (hole is located behind pin retaining bolt)
• Loose or missing pin retainer bolts
• Irregular shaped pin bores
5.8 Inspect bucket wear plates for:
• Excessive wear
5.9 Inspect side cutters for:
• Excessive wear
• Loose, damaged, or missing bolts.
5.10 Inspect bucket tips and adapters for:
• Excessive wear on the bucket tips
• Damage to the bucket tip adapter
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• Damage or missing retainer pins
6.0 Site Conditions
6.1 Ambient Temperature
NORMAL: -18 to 32°C (0 to 90°F)
MONITOR: 32 to 46°C (90 to 115°F) or -18° to -29°C (0 to -20°F)
ACTION: Above 46° C (115° F) or Below -29° C (-20° F)
6.2 Altitude
NORMAL: 0 to 1524 m (0 to 5000 ft)
MONITOR: 1524 to 3048 m (5000 to 10000 ft)
ACTION: Above 3048 m (10000 ft)
6.3 Haul Road Grade
NORMAL: Flat
MONITOR: Mild
ACTION: Steep
6.4 Haul Road Condition
NORMAL: Positive Banking, Gradual Turns, Good Erosion Control
ACTION: Negative Banking, Sharp Turns, Poor Erosion Control
6.5 Humidity
NORMAL: Below 25%
MONITOR: 25 to 60%
ACTION: Above 60%
6.6 Air Quality
NORMAL: No Dust
MONITOR: Light Dust
ACTION: Heavy Dust
6.7 Underfoot Condition
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NORMAL: Dry Flat Surface
MONITOR: Moderate Grades, Mixture of Muddy / Dry Surfaces
ACTION: Steep Grades, Muddy, Snow, Ice
6.8 Machine Utilization
NORMAL: 0 to 10 Hours
ACTION: Above 10 hours
6.9 Equipment Role
NORMAL: Utility
MONITOR: Support
ACTION: Production
6.10 Working Material
NORMAL: Uncompacted, Low Abrasion
MONITOR: Moderately Compacted, Moderate Abrasion
ACTION: High Abrasion, Compacted, Dense
6.11 Maintenance Practices
NORMAL: Excellent
MONITOR: Good
ACTION: Poor
Performance Inspection
Hydraulic Performance Checks
Travel on Level Ground
Table 8
Specification
Status(1)
Description
Actual
Comments
New Rebuild Service Limit
Travel Speed - Check
Travel Distance
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High Forward
High Reverse
Low Forward
Low Reverse
Travel Deviation - Check
High Forward
High Reverse
Low Forward
Low Reverse
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Travel on Level Ground - Test (Optional Test)
Table 9
Specification
Status
(1)
Description
New Rebuild
Service
Limit
Actual
Comments
Travel Speed (Right Track) Check (With track raised)
High Forward
High Reverse
Low Forward
Low Reverse
Travel Speed (Left Track) Check (With track raised)
High Forward
High Reverse
Low Forward
Low Reverse
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Machine Drift on a Slope - Check
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Table 10
Specification
Status
(1)
Description
New Rebuild
Service
Limit
Actual
Comments
Machine Drift on a Slope Check
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Swing Speed and Overswing on Level Ground - Check
Table 11
Specification
Status(1)
Description
Actual
Comments
Actual
Comments
New Rebuild Service Limit
Swing Speed (Right Swing)
Swing Speed (Left Swing)
Over Swing (Right Swing)
Over Swing (Left Swing)
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Swing Speed and Swing Drift on a Slope - Check
Table 12
Specification
Status(1)
Description
New Rebuild Service Limit
Swing Speed (Right Swing)
Swing Speed (Left Swing)
Swing Drift (Right Swing)
Swing Drift (Left Swing)
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Cylinder Drift - Check (Loaded Bucket)
Table 13
Status(1)
Description
Specification
Actual
Comments
New Rebuild Service Limit
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Weight of Bucket Load
Boom Cylinder
Stick Cylinder
Bucket Cylinder
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Cylinder Drift - Check (Empty Bucket)
Table 14
Specification
Status(1)
Description
Actual
Comments
New Rebuild Service Limit
Boom Cylinder
Stick Cylinder
Bucket Cylinder
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
Cylinder Speed - Check
Table 15
Specification
Status(1)
Description
Actual
Comments
New Rebuild Service Limit
Boom Extension
Boom Retraction
Stick Extension
Stick Retraction
Bucket Extension
Bucket Retraction
(1)
N = Normal, M = Monitor, A = Action, Blank = Not Applicable
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