-35-
Maintenance 5
Item Description
Schedule
Note
PSI
Mon
Year
Undercarriage
Wheels
Sprockets
Idlers
Shall be free of cracks, defromation, or
excessive wear.
√ √ √
There shall not be excessive play in axle.
Irregular noise or overheating shall not be
observed when traveling.
√ √ √
Mounting bolt or nut shall not be loose or
missing.
√ √ √
There shall be no oil leak in or around axle.
√ √
Tracks
There shall not be marked cut, deterioration,
or wear.
√ √ √
Track shall be properly tensioned; shall not
be too loose or too tight.
√ √ √
Adjusting: Page 46
Track core shall not be missing or damaged.
√ √ √
Tension bolt shall be free of deformation or
corrosion.
√ √ √
Brake System
Parking Brake
Parking brake shall work properly.
√ √ √
Adjusting: Page 52
Parking brake shall be able to hold the
machine on a 20-degree slope.
√ √
Linkage
Rods, links, and wires in linkage shall be free
of deformation or damage.
√ √
Connections shall be free of looseness,
excessive play, or missing cotter pins.
√ √
Hydraulic System
Hydraulic
Pump
There shall be no leak in or around hydraulic
pump.
√ √
Fastening bolts and nuts shall not be loose
or missing.
√ √
No irregular vibration, noise, or heat shall
be observed when hydraulic pump is in
operation.
√ √
Amount and pressure of discharge under
load shall be within the standard range
specied by the manufacturer.
*this may be skipped if irregular vibration,
noise, or heat described above is not
observed.
√
Hydraulic
Valve
There shall be no leak in or around hydraulic
valve.
√ √
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