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TM 10-3930-643-34
HYDRAULIC SYSTEM TROUBLESHOOTING AND MAINTENANCE.
12-15.
Fork Position Cylinders (S/N 2000 and below). (Sheet 9 of 10)
INSTALLATION
44.
45.
46.
47.
48.
49.
50•
51 l
52.
Using a 1-1/8" socket and torque
wrench, install nut (15) and tighten
to 90 lb-ft, then back off 1/4 turn.
This is necessary to allow cylinder
end movement between the bracket and
cylinder assembly,
Using a plastic hammer and slip joint
pliers, install pin (14) and new
cotter pin (13).
Using an 11/16" open end wrench,
install new preformed packing (12)
and elbow (11) .
Install tube assembly (10) at elbow
(11) and flow divider. Tighten both
ends.
Install new preformed packing (9) and
elbow (8).
Install tube assembly (7) at elbow
(8) and flow divider.
Tighten both
ends.
Install new preformed packings (6 and
5) and elbows (4 and 3).
Connect tube assemblies (2 and 1) to
tee fitting and to elbows (4 and 3).
Check hydraulic fluid level. Add
hydraulic fluid if necessary, refer
to LO 10-3910-643-12.
Go to sheet 11
12-140
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