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Chapter [V—Hydraulic System
NUT— 351047
HYDRAULIC TOUCH CONTROL LEVER SHAFT—517
SPRING—522
POSITION CONTROL LINKAGE
WASHER—34748
NUT—33965-S
BOLT— \° S7
GASKET — 532
QUADRANT—515
CONTROL ARM—504
Ee
692
6
Was
;
CONSTANT DRAFT
A
SPRING— 539
\
AG
ts, ae
a
a
|
UINK—540
BOLT—21443-S7
FRICTION DISC—518
—piN— rbot
oe o
HYDRAULIC TOUCH CONTROL LEVER—512
F
SUPPORT PLATE—624 4
COVER
PLATE527~"
SPRING sn"
SPRING— 547
YOKE—546- cay
RM-626
Fig. 18—Hydraulic Control Linkage
(2) REMOVE
CONTROL
LINKAGE.
Remove
the hydraulic
touch control lever retainer (fig. 18) from the quadrant. Remove the
nut, spring and flat washer that secure the hydraulic touch control
lever shaft. Remove the hydraulic touch control lever, woodruff key,
and the friction disk from the shaft.
Remove the cotter pin that attaches the linkage which secures the
position control lever to the position control linkage (figs. 17 and 18).
Remove
the control arm, draft control linkage, and position con-
trol linkage.
(3) REMOVE
LIFT
ARMS
AND
SHAFT.
Remove
the two
cap screws, lock washer, and the flat washer from each arm. Remove
the lift arms from the shaft. Remove the shaft from the hydraulic
unit cover. Remove the ram arm and the remaining bushing from the
hydraulic unit cover (fig. 19).
b. Inspection and Repair. Clean all parts thoroughly in cleaning
fluid. Scrape off any incrustated deposits on the cover or parts. It is
very important that any foreign matter that might get into the oil
be removed.
(1) COVER.
Replace the cover if it is cracked or damaged in any
way.
§ 141. b. (1)
3730-47J
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