Maintenance and Care 7
TW9 75
O = Checking, maintenance
X = Replace
Operating hours
min
2x
min
1x
Perform work with machine at operating temperature
after
100
every
500
every
1000
every
2000
year-
ly
year-
ly
Chapter
27
Check that door catches function perfectly, and
replace if necessary
O O --
28 Clean or replace the dust filter for cab ventilation
O X X
7.9.18
29
Check electrical indicating and warning elements as
well as lighting equipment.
O
O --
30
Check smooth running of operator controls and
adjust if necessary
O O --
31
Check tightness of all pipes, hoses, control valves,
hydraulic pumps, cylinders, etc.
O O --
When tightening hose and pipe connections,
screw-in couplings must be locked to
prevent rotation.
32 Check or change hydraulic oil
O O X
2)
X
7.9.9
33 Replace insert of hydraulic oil return suction filter
X X X
7.9.11
34 Replace the breathing filter
X X
7.9.12
35 Check function of brakes, replace brake oil
O O X X
7.9.8
36 Bleed brake
O O
7.9.8
37
Differential of rear axle with transmission / option:
manual transmission, oil check and/or oil change
X O X X
7.9.13
38 Differential - front axle oil: check or oil change resp.
X O X X
7.9.13
39
Wheel hubs of front and rear axles: oil check or oil
change
X O X X
7.9.13
40
Lubricate the machine according to overview of
lubricating points
O O
7.8.3
41
Check function, condition and completeness of
safety equipment
O O
--
42 Hydraulic function check with function pressure test
O O
--
43 Test run and test work
O O
--
44 Sign inspection card and return to manufacturer
O
O
4)
7.4
1) at least every 2 years
2) Extension of oil change intervals according to oil sample analysis and laboratory report.
For further information see section 7.3.
3) every 5 years or 3,000 running hours
4) Within warranty.
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