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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', I<br />
227<br />
Remove screws 206702-4 and lock washers 206449-7<br />
and tap upper and lower support plates 271707-1 free<br />
<strong>of</strong> dowels 271705-3. Yoke271709-1, pumphead 271710-1,<br />
valve plate 271708-4 and bearing pin 271711-6 are<br />
now free. The cylinder block 271708-1 may now be<br />
slipped <strong>of</strong>f the pistons.<br />
The drive shaft can be removed by tapping on its<br />
splined end.<br />
Further dismantling is apparent by reference to the<br />
drawings.<br />
52. Dismantling the c am unit, (dr . 271712). -Toremove<br />
the cam unit from the A-end it is only necessary to remove<br />
screws 206446-3 and lock washers 196733-1 in housing 271713-1<br />
and then tap it free.<br />
However if it is desired to remove the cam unit<br />
without completely disassembling the A-end the procedure<br />
is as follows: Drain all the oil, remove external<br />
piping, shift the case free <strong>of</strong> B-end, remove<br />
top cover 271724-3 and disconnect adjustable link<br />
at clevis 271726-4. Then proceed as above.<br />
To dismantle the complete cam unit remove screws<br />
206446-3, lock washers 196733-1 and cover 271712-2<br />
with oil seal 271730-2. Removelock nut 229152-2<br />
and lock washer 220719-1. The cam shaft 271712-3<br />
and the remaining parts can be tapped free.<br />
53. Dismantling the control link, (dr . 271717). - The<br />
top cover 271724-3 and inspection cover 271724-1 must be removed<br />
to gain access to the control link.<br />
To free the control link assembly from the A-end,<br />
remove cotter pins 229122-3 and nuts 206529-9 at<br />
both the bell crank and hand control ends.<br />
To effect complete dismantling <strong>of</strong> this unit, first<br />
remove the cotter pins 271730-14, plugs 271718-6,<br />
bearings 271718-3 and the socket joint balls 271718-8.<br />
Then remove lock nut 271718-5, socket j oint retainer<br />
271717-7, retainer nut 271718-4 and lock washers<br />
271718-2. This leaves the retained centering spring<br />
271718-10. To dismantle this portion <strong>of</strong> assembly<br />
securely clamp the control rod 271717-6, and compress<br />
spring at retainer 271718-9, and then remove cotter<br />
pins 196749-8, nut 271730-6 and washer 271717-5.<br />
Gradually release the spring force on retainer 271718-9<br />
and all parts become free.
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