72
Operating Manual Crawler Excavator TC37
Care and Maintenance7
7.7.4 Inspection Table
Work to be carried out by trained dealer service
personnel.
O = Checking, maintenance
X = Replace
operating hours
min.
2x
min.
1x
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 Î 7.8.1, 74
3 Change the engine oil filter. X X X Î 7.8.2, 75
4 Drain water from the fuel tank. O O O Î 7.8.4, 77
5 Change fuel filter. X X X Î 7.8.4, 77
6 Check air intake. O O Î 7.8.5, 79
7 Replace air filter main cartridge. according to the
service indicator
X Î 7.8.5, 79
8 Replace the air filter safety cartridge. as required
1
Î 7.8.5, 79
9 Clean cooling fins of the hydraulic oil cooler. O O O Î 7.8.9, 85
Machine damage
due to strong accumulation of dust.
• Shorten the cleaning intervals.
10 Clean cooling fins of the water cooler. O O O Î 7.8.3, 75
Machine damage
due to strong accumulation of dust.
• Shorten the cleaning intervals.
11 Check level of antifreeze in the coolant. O Î 7.8.3, 75
12 Change the coolant. as required
1
Î 7.8.3, 75
13 Check V-belt tension. O O Î 7.8.6, 81
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 Î 7.8.7, 83
17 Check injection nozzles. O
18 Check injection pump. O
19 Check acid level and battery connections. O O Î 7.8.18, 90
20 Check condition of crawler chains. O O Î 7.8.14, 88
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
Î
7.2, 64.
3
Within warranty.