904
Model
No Page
16.06.2000 6000---8950Hi 59.3
AIR PRESSURE BRAKES FOR TRAILER,
(24)
2
fitting instruction
FITTING:
--- Fa sten support 59 u nde r tw o ge a r bo x --- to --- f u e l
tank bolts (M16: 270---330Nm, M12: 125 Nm), see
picture A.
Holder 107 is fastened between foot step bracket
and intermediate frame support (fig. A.1).
--- Fa s t en b rac k e t 120 under the nuts of the foot step
front support.
--- Use the reservoir bracket 17 as a pattern and drill
holes (2 pcs, 6,2 mm) through the wall on the
footstepframeside(pictureI).
--- M o u n t th e d e i c e r 83 according to picture A, A.1.
Pour into reservoir 12A methanol or ethylic alcohol
(0,5 l, e.g. AEROL 100). By opening the wing screw
the holder + pump can be inclined for easy filling.
With lever B can the flow of antifreeze agent cut
intothe system (ifoutdoor temperature is over5_C.
In summer the reservoir can be empty, then the le-
ver position is unimportant).
--- Fasten the air reservoir 65, the pressure regulator
106 and the control valve 58
(one---line system) ac-
cording to the picture A, A.1.
--- Make a 52 mm hole in the instrument panel for
the pressure gauge 78 (dimensions in picture A.1.,
H i Te c h --- m o d e l s , picture B, B.1: the gauge needs
abackplate116). Mak e th e hole accurate, since
the gauge fixing flange is small. Pass the gauge
pipe (reservoir---gauge) through t he hole in the cab
front wall (beside the 37 pin connector).
Take current and ground for the gauge from the
ind. light for the rear working light switch (S2) (wire
no 26 black).
Connect the white earth wire. Fasten the pressure
gauge.
--- Pass hose 85 along the tractor left side under the
batteryandbehindthefilterandfuelinjection
pump to the compressor.
--- Fasten the coupler bracket (parts 7, 13, 14)onthe
PTO housing, and fit the couplers 1, 2, 3 (picture
A.2).
--- Not HiTech ---models:
Take away the shield of the parking brake and the
holder. Drill holes 10 mm (2 pcs) and a longer
opening (12x35) according the picture A.3.
--- Drill three holes Æ12 mm) in the lower side plate
of the cab for the bracket 33.
Fasten the control valve 43.
--- N o t H i Te c h --- m o d e l s :
Fit the parking brake lever mechanism. Take the
control pressure from the brake system (lower
brake tube) with help ofa T--- connector 50 (placed
instead of a straight connector). Bleed finally the
brake system
(NB! the control valve has also a bleeding nipple).