174
W9272-8135-1
05/2020
Maintenance
General maintenance chart: 50 to 500 hours of operation
Operator servicing
1.) Under very dusty conditions, the air filter and the interior air filter must be cleaned more frequently or replaced.
2.) If you feel a drop in the air-conditioner airflow, replace the interior air filter with a new one, regardless of its replace-
ment intervals.
Servicing
Tasks
Elapsed hours of operation
50
100
150
200
250
300
350
400
450
500 Interval Page
Walk- around inspection
Check
daily
Dust valve
Clean
daily
Engine oil level
Check
daily
Coolant level
Check
daily
Radiator and A/C condenser
Check
daily
V-belt
Check
daily
Exhaust system leakage
Check
daily
Hydraulic oil level
Check
daily
Water separator
Check
daily
Bucket bolt and linkage bolt
Grease
daily
Lubricate
the front
attach-
ments
Swing bracket
Grease
daily
Other greasing
points
Grease
daily
Fuel level
Check
daily
Fluid level of the wiper/washer
system
Check
daily
Electrical instrumentation
Check
daily
Fuel tank
Drain
50 h
Battery
Check
50 h
Swivel gear
Grease
50 h
Crawler tension
Check
50 h
Adjust
50 h
Water separator
Clean
50 h
Swivel ball bearing
Grease
200 h
Interior air filter
1., 2.)
Check
150 h
Check
150 h
Air filter
1.)
Check
200 h
Clean
200 h
Coolant hoses and hose
clamps
Check
200 h
Fuel lines and air intake hoses
Check
200 h
Summary of Contents for U50-5
Page 1: ...GB COMPACT EXCAVATOR MODEL U50 5 OPERATING INSTRUCTIONS W9272 8135 1 Original 05 2020...
Page 38: ...36 W9272 8135 1 05 2020 Safety rules...
Page 54: ...52 W9272 8135 1 05 2020 Description of the machine...
Page 74: ...72 W9272 8135 1 05 2020 Assembly and functions...
Page 164: ...162 W9272 8135 1 05 2020 Operation...
Page 222: ...220 W9272 8135 1 05 2020 Maintenance...
Page 224: ...222 W9272 8135 1 05 2020 Safety inspection...
Page 234: ...232 W9272 8135 1 05 2020 Software information...
Page 235: ...Software information W9272 8135 1 233 05 2020...
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