TM 5-3810-295-34
(5) Remove screws (26) and lockwashers (27)
(35). Tighten securely.
and lift bearing blocks (28) off. Remove bushings
(3) Install bushings (33) in upper arm assemblies (34).
(29) from bearing blocks.
Assemble upper arm assemblies to mounting arms and
(6) Remove screws (30) and nuts (31) and
secure with bearing caps (32), nuts (31) and screws (30).
remove bearing caps (32). Remove upper arms
Tighten securely.
(34). If necessary remove bushings (33) from
(4) Install bushings (29) in bearing blocks (28) and
upper arm assembies.
assemble bearing blocks (28) to carrier with lockwashers (27)
(7) Remove screws (35) and nuts (36) and
and screws (26).
remove bearing caps (37) and separate mounting
(5) Assemble fitting (43), bushing (25) and retaining ring
arms (40 and 41) from push beam (44).
(24) to lifting eye (23). Install lifting eye to hydraulic cylinder.
(8) If necessary remove bushings (42) from
(6) Install cylinder hook (20), shaft (19), pin (18), lever
push beam. Remove lube fittings (43) and locking
(17), nut (15), clevis (14), pins (13 and 16) and cotter pin
arm (45).
(12).
19-26. Cleaning, Inspection and Repair
(7) With a suitable lifting device lift blade bowl (11) in
a. Clean all metal parts with cleaning solvent
position on push beam (44) and mounting arms (40 and 41)
(Fed. Spec. P-D-680, or equivalent) and dry
and install pins (9 and 10). Secure pins (9 and 10) with nuts
thoroughly.
(8) and screws (7).
b. Inspect all parts for cracks and breaks by
(8) Install bit edges (- and 6) and cutting edge (4) secure
welding. Replace all defective parts as necessary.
with nuts (3), lockwashers (2) and bolts (1).
c. Repair any minor cracks and breaks by
b Refer to figure 19-11 and reinstall the utility blade
welding. Replace all defective parts as necessary.
assembly as follows:
19-27. Reassembly and Installation
(1) With a suitable lifting device, lift blade assembly in
a. Refer to figure 19-11 and reassemble the utility
position and install pins (9 and 10). Secure pins with screws
blade assembly as follows:
(7) and nuts (8).
(1) Install bushings (42) in push beam (44).
(2) Position lifting eye (23) to mounting arm assembly
Install lube fittings (43) in all locations required.
and install pin (22) and cotter pin (21).
) Install locking arm (45) on push beam (44)
and assemble mountings arms (40 and 41) to push
beam. Secure with bearing caps (37), nuts (36)
and screws
Section VIII. REPAIR OF BLADE HYDRAULIC CYLINDER ASSEMBLY
19-28. Removal and Disassembly
(2) Remove wiper ring (3) from end cap (2).
a. Remove the blade hydraulic cylinder assembly
(3) Remove nut (4), piston half (5), nylon rider (6),
as described below:
packing assembly (7), preformed packing (8), and piston
(1) Remove all hydraulic lines and plug or tape
half (9) from piston rod (10).
to eliminate entry of foreign material in lines.
(4) Remove the remaining packing assembly (7),
(2) Refer to paragraph 19-25b. subparagraphs
nylon rider (6), preformed packing (8) and piston half (5)
(3) through (5) and remove hydraulic cylinder.
from the piston rod.
b. Refer to figure 19-12 and disassemble the
(5) Remove packing assembly (11), bushing (12),
hydraulic cylinder as follows:
rings (13), packing (14), retainer (15), packing (16), and
(1) Remove setscrew (1) and end cap (2) from
ring (17) from cylinder shell (18).
cylinder shell (18).
19-19
