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.
O = Checking, maintenance
X = Replace
operating hours
min.
2x
min.
1x
Perform work with machine at
operating temperature
after
100
every
500
every
1000
annu
ally
annu
ally
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
26 Check for leaks in all pipes, hoses, control valves,
hydraulic pumps, cylinders, etc.
O O
Attention
The screw-in couplings must be locked
when tightening hose and line
connections to prevent rotation.
27 Check or change the hydraulic oil. O O X
2
X
28 Replace the hydraulic oil return filter insert. X X X
29 Replace breather. X X
30 Check or replace oil of crawler gear units. X O X X
31 Check secure fastening of swing bearing
attachment.
O O O
32 Check that the ring gear attachment screws are
securely fastened.
O O O
33 Grease machine according to overview of
lubricating points.
O O
34 Check function, condition and completeness of
safety devices.
O O
35 Check function of brake valves. O O
36 Hydraulic function check with pressure function
test.
O O
37 Test run and test work. O O
38 Initial inspection card and return to manufacturer. O O
3
O = Checking, maintenance
X = Replace
operating hours
min.
2x
min.
1x
Perform work with machine at
operating temperature
after
100
every
500
every
1000
annu
ally
annu
ally
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