OP-755 Part 2 Pages 197-401 - Personal Page of GENE SLOVER
OP-755 Part 2 Pages 197-401 - Personal Page of GENE SLOVER
OP-755 Part 2 Pages 197-401 - Personal Page of GENE SLOVER
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318<br />
<strong>of</strong> assembly and to rm m.mi z e the danger <strong>of</strong> injury to the oiI<br />
seal it is advisable to reassemble the parts as follows: Fir st<br />
assembLe the gear 274298-5 on to the shaft 274300-1 and. next<br />
reassemble the gear case 274296-1 to the A-end. Replace the<br />
gear 274298-1, and the two shims 274300-2. Before replacing<br />
cover 274295-1 with its oil seal 274338-7 slip the oil seal<br />
leader 274350-2, which will be found in the spare parts boxes,<br />
over the end <strong>of</strong> the drive shaft 274300-1. The oil seal is to<br />
be slipped over the end <strong>of</strong> the leader and the cover is to be<br />
pushed down on to the case. Make sure that the bronze spacer<br />
274303-4 is correctly assembled over the pins 206457-6. To<br />
aid in assembling this spacer, it may be stuck on the gear case<br />
cover with grease, to hold it in place until the-cover is reassembled.<br />
The hold down screws 206829-5 and 180226-6 are to<br />
be reassembled and tightened and the coupling and tubing are<br />
to be replaced.<br />
117. To remove the filter assembly. - The oil must be<br />
drained from the tank. The tubing subassembly 274289-2 which<br />
connects from the control pump to the filter assembly, and the<br />
tubing subassembly 274256-2 which connects from the filter<br />
assembly to the by-pass valve 274256 are to be disconnected.<br />
Removethe four screws 196825-11 and. the complete assembly can<br />
be removed.<br />
118. To dismantle the oil filter assembly. - The six<br />
screws 180226-6 are to be removed from each filter retainer<br />
274303-2. This permits the removal <strong>of</strong> the filter ceres 274306-3<br />
'and the springs 229026-10. Next remove the three screws 196780-4<br />
from the oil seal retainer 274296-3, and the valve 274296-4<br />
can be removed from the body 274293-1. Next drive out the pin<br />
274341-5 and the lever 274395-4, spring 199993-5 and the detent<br />
plunger 274297-4 can be removed.<br />
119. To reassemble the ftlter assembly. - The parts are<br />
to be washed with a non-acid cleaning fluid, and reassembled<br />
by reversing the dismantling procedure. The completed assembly<br />
is to be checked to permi t free movement <strong>of</strong> the valve, and then<br />
the tubing assemblies are to be replaced.<br />
120. To remove the control pump by-pass valve. - (Refer<br />
dr. no. 274256 and 274272.) The oil is to be drained from the<br />
A-end tank. The linkage is to be disconnected from the lever<br />
274257-.:.2. The tubing assemblies 274256-2 and 274256-4 are to<br />
be disconnected. Next remove the six screws 274340-3 and the<br />
by-pass valve can be removed from the valve block assembly.<br />
121. To dismantle the control pump by-pass valve. - (Refer<br />
dr. no. 274256.) First remove the clamp bolt 196780-4 from<br />
the lever 274257-2, and the lever can be pried <strong>of</strong>f the valve<br />
274256-5. The key 196716-3 is to be removed, and the valve
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