35
The control system takes the form of a
stepless speed/volumetric flow regulation
system. It consists of:
*
The intake control valve,
*
The engine control cylinder,
*
The regulator.
The intake control valve comprises:
*
the control piston / check valve piston
for the volume flow-rate throttle control
and for preventing flooding of the
suction control valve and the air filter
with oil when the screw compressor is
switched off.
Danger
The gases released by the battery are
explosive.
Avoid sparks and open fires in the
vicinity of the battery.
Do not allow acids to come into
with skin or clothing. Wear safety
goggles.
Place no tools on the battery.
The battery is maintenance-free in
accordance with DIN.
Check the acid level after a maximum
of 1,000 operating hours, or after
24 months, whichever occurs first, and
9.6
Spare parts for maintenance
purposes
Designation Identification No.
fill up with distilled water if necessary.
For battery maintenance please also
refer to the manufacturer’s instructions
and the engine operating manual.
Service Package 1000 h
GDP21-GDP31
Service Package 1000 h
GDP21-GDP31
(air-oil separator)
A19052574
A19051574
9.5.9 Torque specifications
The following tightening torques apply to
screwed connections:
Wheel screws 90 Nm
Pressure vessel cover 13 Nm
Safety valve 50 Nm
Engine bearing/
rubber metal element 90 Nm
Spare parts list 100009334
Service parts
Filter element A13306974
Spare filter A04819974
Spare cartridge for fuel filter 100012359
Fuel line filter 100008391
Compressor bearing/
rubber metal element 90 Nm
Spare cartridge for motor oil
filter
100008389
Attention
Rubber metal element / frame 50 Nm
Air-oil separator el ement
100007223
Chassis mounting screw 90 Nm
Seal A93185860
suspension / frame
property class 12.9
(Durlok screw)
property class 8.8
169 Nm
169 Nm
suspension cross girder 90 Nm
hose clips
(engine, compressor/cooler)
3 Nm
hose clips
(compressor/pressure container)
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