907
Model
No Page
16.06.2000 6000---8950Hi 59.3
AIR PRESSURE BRAKES FOR TRAILER,
(24)
5
fitting instruction
Service
--- The system includes also a filter 2, which is situat-
ed in the pressure regulator (fig 1,ref3).Ithasto
be cleaned/changed occasionally (depending on
use). The filter can be taken away by first loosening
the tyre/tire filler coupling.
The pressure regulator is provided with inbuilt pres-
sure regulator, which is operated, if the pressure
rises to 12---14 bar. This can be caused e.g. by t he
broken pressure regulator valve, frozen or blocked
filter.
Service daily:
Thewaterhastobedrainedda ily from the press air
system by pressing and pulling the spindle (fig. 1,
ref. 6) of the water draining valve at the bottom of
the container.
Service weekly or after every 50 operating hours:
--- Check the fixing bolts of the compressor. Check
and adjust the compressor belt tension by adjust-
ing the adjusting wheel.
Service after every 250 operating hours
--- Grease the rubber surfaces of the trailer quick
couplings (1) with silicone---bottomed grease.
Grease the joint of the lever for handbrake cylinder
(7).
--- Check the tightness of the system. The systemhas
to be so tight, that after stopping the engine the
pressure does not decrease more t han 0,15 bar
during 10 minutes (2%). When needed repair the
leakages.
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