Cleaning and Inspection. - TM-10-3930-618-340103

e. Reassembly.

(3) Unscrew packing nut (24) from retainer

(22).

(1) Assemble tilt cylinder in reverse order of

procedures in disassembly (c above), with the addition of

(4) Remove screw (23) from retainer (22) and

unscrew retainer from tube assembly.

the following:

(5) Grasp rod (16) and pull all internal parts

(a) Dip all packings, gaskets, and wiper

(assembled) from tube assembly.

rings in hydraulic oil before assembly.

(6) Remove cotter pin (4) and nut (3) from

(b) Oil piston parts, plunger rod, and

rod (16).

packing nut before installation.

(7) Disassemble remainder of parts in order

shown.

ring (15), do not stretch packing any more than

d. Cleaning and Inspection.

absolutely necessary.

(1) Clean all metal parts with solvent and dry

(d) Do not expand backup washers any

thoroughly.

more than necessary.

(2) Check cylinder tube bore for scores or

CAUTION

nicks.

Never use sharp tools or instruments

(3) Check sliding surfaces of guide ring (5)

when installing rings, packings, or

and follower (12) for scores, nicks, or other irregularities

backup washers.

which could damage cylinder tube bore.

(e) Torque nut (3) to 300 foot-pounds,

(4) Check bores of guide ring (5), follower

and install cotter pin (4).

(12), and packing nut (24) and mating surfaces of

(f) Tighten packing nut securely, then

plunger rod (16) for damage which could cause faulty

back off approximately 1/8 turn.

seating, leaks, or damage to other parts.

(2) Be certain that all parts are kept clean

(5) Check all backup rings and hardware for

during installation and that no dirt or water is allowed to

cracks, bends, deformation, stripped threads, and other

enter the cylinder before the hydraulic lines are

damage.

connected.

(6) If mating or sliding surfaces are damaged

f. Installation. Install the tilt cylinder by reversing

the parts must be replaced.

the procedure in paragraph 2-12.

(7) Replace all packings, guard rings, and

wiper rings.

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