TM 5-3810-295-34
ing (30) and bushing (29) on the cylinder plunger, place
(2) Remove pipe plug (5) and packing (6).
plunger (36) into cylinder shell (37).
Remove pipe plug (7), packing (8), plunger (9),
(3) Assemble retainer (27) and new packing (28) to
retainer (10) and packing (11) from cylinder shell
plunger retainer (26).
(37).
(4) Install retainer (26) on cylinder shell (37) and
(3) Remove pipe plug (12), packing (13),
secure with lockwasher (25) and screws (24). Tighten
plunger (14), packing (15), and retainer (16) from
screws (24) evenly to 50-0 ft-lb (67.8--81.3 N- m) torque.
the cylinder shell.
(5) Install bushing (23) and packing (22) in retainer
(4) Remove screws (17) and lockwashers (18)
(26).
and remove packing nut (19).
(6) Install wiper ring (21) and new packing (20) on
(5) Remove packing (20), wiper ring (21),
packing nut (19) and install packing nut. Tighten packing
packing (22), and bushing (23).
nut (19) the required amount to align capscrew holes in
(6) Remove screws (24) and lockwashers (25)
the nut with the tapped holes in retainer (26). When
and remove retainer (26) from cylinder shell.
packing nut is tight against packing (22) advancing
(7) Remove retainer (27) and packing (28) from
)
capscrew one position (45 will increase packing
plunger retainer (26).
compression 0.011 inch.
(8) Remove plunger assembly from cylinder
(7) Install lockwasher (18) and screw (17) and tighten
shell and remove bushing (29), packing (30), rings
securely.
(31) and pistons (32 and 33).
(8) Assemble retainer (16), packing (15), plunger (14),
(9) Remove retainer (34) and packing (35) from
packing (13), and pipe plug (12) to the cylinder shell.
cylinder plunger (36).
(9) Assemble packing (11), retainer (10), plunger (9),
19-22. Cleaning, Inspection and Repair
packing (8) and pipe plug (7) to cylinder shell (37).
a. Clean all metal parts with cleaning solvent
(10) Assemble packing (6) and pipe plug (5) to the
(Fed. Spec. P-D-680, or equivalent) and dry
cylinder shell.
thoroughly.
(11) Install bearing ball (4), spring (3), packing (2),
b. Inspect rod, pistons and cylinder for cracks,
and plug (1).
scoring and excessive wear. Repair or replace all
b. Refer to figure 19-9 and install the outrigger hydraulic
defective parts.
cylinder as follows:
c. Replace all preformed packing and seals.
(1) Set hydraulic cylinder into cover assembly.
19-23. Reassembly and Installation
(2) Install four mounting screws and lockwasher.
a. . Refer to figure 19-10 and reassemble the
Tighten securely.
outrigger hydraulic cylinder as follows:
(1) Install retainer (34) and new packing (35) on
cylinder plunger (36).
(2) Install piston (33), piston (32), rings (31),
pack-
Section VII. REPAIR OF UTILITY BLADE ASSEMBLY
19-24. General
b Refer to figure 19-11 and disassemble the utility
The earth moving equipment consists of a utility
blade assembly as described below.
blade mounted on push beams attached to the
(1) Remove bolts (1), lockwashers (2) and nuts (3)
carrier frame. The blade is hydraulically raised and
and remove cutting edge (4) and bit edges (5 and 6).
lowered from the operator's cab.
(2) Remove screws (7), nuts (8) and pins (9 and 10)
19-25. Removal and Disassembly
and remove blade bowl (11).
a. Refer to figure 19-11 and remove the utility
(3) Remove cotter pins (12), pins (13 and 16), clevis
blade assembly as follows:
(14), nut (15), lever (17), pin (18), shaft (19) and cylinder
(1) With a suitable lifting device attached to the
hook (20).
utility blade assembly remove mounting screws (38)
(4) Remove lifting eye (23) and disassemble by
and nuts (39).
removing retaining ring (24), bushing (25) and lube fitting
(2) Remove cotter pins (21) and mounting pin
(43).
(22) and lift utility blade assembly off the carrier.
19-17
