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 3500 ENGINES
DISASSEMBLY AND ASSEMBLY
HYDRAMECHANICAL SHUTOFF CONTROL
18.
Put the washer in position and use tool (C) to
install snap ring (39) on the carrier assembly
shaft.
19.
Install two bolts (40) to hold the gerotor pump
group together as a unit.
20.
Put gerotor pump group (41) in position on the
housing assembly.
Make sure the speed
sensing valve is correctly engaged with the
carrier assembly and install the eight bolts to
hold the pump in position.
21.
If necessary, make a replacement of dowels (45)
and make sure they are 3.0 + 0.5 mm (.1 18 +
.020 in.) above the surface of the valve body.
22.
Put spring (44) and pilot valve (43) in position in
the valve body.
Put clean engine oil on the
0ring seal and install plug (42) to hold the spring
and pilot valve in position.
23.
Install three O-ring seals on air inlet shutoff valve
(46) and put clean engine oil on the seals. Install
valve (46) in the valve body and tighten it to a
torque of 58 + 4 Nm (43 + 3 lb. ft.).
24.
Install three O-ring seals on rack shutoff valve
(47) and put clean engine oil on the seals.
Install valve (47) in the valve body and tighten it
to a torque of 58 + 4 Nm (43 3 lb. ft.).
25.
Install the seal in adapter (48) with tool group
(A). Make sure the lip of the seal is toward the
valve body as shown.
343
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