MAINTENANCE
7-5
M1MS-07-006
Checkpoint
Engine 1. Quantity and contamination of engine oil and coolant
2. Ease of engine starting, exhaust gas color, abnormal noises
3. Oil and coolant leaks. Damage to hoses and pipes
4. Clogging of or damage to radiator/oil cooler
5. Loose or missing nuts and bolts
Upperstructure 1. Fuel level, leak, and contamination of foreign material
2. Hydraulic oil level, leaks, and contamination of foreign material
3. Control lever stroke, lever play, operating force
4. Lock lever function or not.
5. Operating condition of hydraulic components, damage to and oil leaks in hoses and pipes
6. Damage to or deformation of components and structures, abnormal noises
7. Loose or missing nuts and bolts
Undercarriage 1. Loose track sag, and wear on or damage to track components and structures
2. Wear on lower rollers, front idlers, and oil leaks
3. Oil leaks from travel devices
4. Loose or missing nuts and bolts
Front Attachment 1. Damage to or oil leak from cylinders, hoses, and pipes
2. Damage to or wear on bucket and blade
3. Loose, worn or missing bucket teeth
4. Lubrication at greasing points
5. Damage to lock pins, stoppers, fastener rings and lock bolts for front joint pins
6. Loose or missing nuts and bolts
Miscellaneous 1. Malfunction of gauges, switches, lights, buzzer
2. Deformation of or damage to canopy
3. Abnormalities in machine appearance
NOTE: The operator must perform the daily inspection before operating the machine.
Canop
Hydraulic Oil Tan
Water Separato
Oil Coole
Radiato
Engine
Fuel Filte
Batter
Engine Oil Filte
Counterweigh
Trac
Muffle
Swing Bearing
Pump
Control Leve
Fuel Tan
Boom Swing
Cylinde
Boom
Arm Cylinde
Tooth
Arm
Bucket Cylinde
Side Cutte
Bucke
Link B
Link
Solenoid Valv
Blad
Blade Cylinde
Front Idle
Control Valv
Track Adjus
e
Swing Devic
Center Join
Side Frame Extend/Retract Cylinde
Pilot Filte
Track Frame
Lower Rolle
Travel Device
DAILY INSPECTION
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