72
Operating Manual Crawler Excavator TC37
Care and Maintenance
7
7.7.4
Inspection Table
Work to be carried out by trained dealer service
personnel.
O = Checking, maintenance
X = Replace
operating hours
min.
2 x
min.
1 x
Perform work with machine at operating temperature
after
100
ever
y
300
ever
y
600
ever
y
1200
annu
ally
annu
ally
Chapter
1 Check whether machine-specific Operating Manual is in the
machine.
O
O
2 Change engine oil.
X
X
X
3 Change the engine oil filter.
X
X
X
4 Drain water from the fuel tank.
O
O
O
5 Change fuel filter.
X
X
X
6 Check air intake.
O
O
7 Replace air filter main cartridge.
according to the
service indicator
X
8 Replace the air filter safety cartridge.
as required
1
9 Clean cooling fins of the hydraulic oil cooler.
O
O
O
Machine damage
due to strong accumulation of dust.
• Shorten the cleaning intervals.
10 Clean cooling fins of the water cooler.
O
O
O
Machine damage
due to strong accumulation of dust.
• Shorten the cleaning intervals.
11 Check level of antifreeze in the coolant.
O
12 Change the coolant.
as required
1
13 Check V-belt tension.
O
O
14 Check engine mount and pump attachments.
O
O
15 Check engine speed adjustment, upper and lower idling speeds.
O
O
16 Check valve lash on the engine and adjust if necessary.
O
O
O
17 Check injection nozzles.
O
18 Check injection pump.
O
19 Check acid level and battery connections.
O
O
20 Check condition of crawler chains.
O
O
21 Check secure fastening of crawler-chain sprocket, crawler gear units
and hydraulic motor.
O
O
22 Check smooth running of bottom and top rollers.
O
O
23 Check bearing bushings and pins/bolts of work equipment and
adjust until they are without play.
O
O
24 Check electrical indicating and warning elements and lighting
equipment.
O
O
25 Check smooth running of operator controls and adjust if necessary.
O
O
Tab. 21 Inspection plan
1
At least every two years.
2
Extension of oil change intervals according to oil sample analysis and laboratory report
3
Within warranty.
