Installation Instructions
8 HYDRAU
Lie
SYSTEM
81700'82100·82400 WSM, 11770
Removing Hydraulic Pump
1.
Disconnect
the
accelerator rod (1).
2.
Remove
the
fuel
cut
off
solenoid (2).
3.
Remove
the
fuel
filter
bracket
(4)
mounting
screws.
4.
Remove
the
flow
priority
valve (3).
5.
Disconnect
the
suction hose
(5)
and remove
the
hydraulic
pump
(6).
(When
reassembling)
•
Apply
grease
to
O-ring and take care
not
to
damage it.
•
Apply
liquid
gasket (Three Bond 1208D
or
equivalent)
to
the
engine stop solenoid gasket.
Fuel
cut
off
solenoid
9.80
to
11.2
N'm
mounting screws
1.00
to
1.15 kgf'm
7.24
to
8.32
ft-Ibs
Fuel
filter
bracket
23.6to27.4N·m
mounting
screws
2.4to
2.8
kgf·m
17.4
to
20.2
ft-Ibs
Flow priority valve
17.7
to
20.6 N'm
Tightening torque
1.8to2.1
kgf·m
mounting
screws
13.0to
15.2
ft-Ibs
29.4
to
39.2 N'm
Delivery pipe flare nuts
3.0
to
4.0 kgf'm
21.7
to
28.9 ft-Ibs
Hydraulic pump
23.6
to
27.4 N'm
2.4
to
2.8
kgf'm
mounting screw and
nut
17.4to20.2ft-lbs
(1)
Accelerator
Rod
(2)
Fuel
Cut
Off
Solenoid
(3)
Flow Priority Valve
(4)
Fuel
Fitter 8racket
(5)
Suction
Pipe
(6) Hydraulic Pump
8177P222
Cover
1.
Secure
the
hydraulic
pump
with
a vise, and remove
the
cover
(1).
(When reassembling)
•
Use
care
not
to
damage
the
O-ring.
•
Align
the
holes
of
the
cover and casing.
34.3
to
39.2 N'm
Tightening
torque
Cover mounting screw
3.5
to
4.0 kgf'm
25.3
to
28.9 ft-Ibs
(1) Cover
(When reassembling)
•
If
the
oil
seal
is
defective,
worn
or
scratched, replace it.
Oil Seal
1.
Remove
the
internal snap ring (2), and remove
the
oil
seal
(1).
8177P223
cI
(1) Oil
Seal
8-56
(2)
Internal
Snap
Ring