1
At least every two years.
2
Extension of oil change intervals according to oil sample analysis and laboratory report
3
Within warranty.
O = Checking, maintenance
X = Replace
operating hours
min.
2 x
min.
1 x
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.
2 x
min.
1 x
Perform work with machine at
operating temperature
after
100
every
500
every
1000
annu
ally
annu
ally
