1
Screw, cap, 3/8-16 x 1 in. (8 rqr)
15
Washer, lock, 3/8 in. (2 rqr)
2
Washer, lock, 3/8 in. (8 rqr)
16
Screw, cap, 3/8-16 x 2 in. (2 rqr)
3
Lid
17
Washer, lock, 3/8 in. (2 rqr)
4
Setscrew, 3/8-16 x 3/8 in.
18
Handle
5
Shaft
19
Pin, cotter, 3/16 x 1 in.
6
Key
20
Pin, cotter, 3/16 x 1 in.
7
Bearing
21
Pin
8
Worm gear
22
Pawl
9
Bearing
23
Plate
10
Gear
24
Setscrew, 3/8-16 x 3/8
11
Bushing
25
Setscrew, 3/8-16 x 3/8
12
Bushing
26
Ratchet
13
Box assembly
27
Key
14
Nut, 3/8-16 (2 rqr)
28
Plate
Figure 51-Continued.
of keyway, repair or replace as necessary.
Note. Before installing the lid (3) position the
partially assembled gear and ratchet assembly on
(3) Inspect all other parts for burrs, cracks, or
the crusher frame. Operate the ratchet to thread the
breaks. Inspect the hardware for damaged
gears (10) on the adjusting screws. The gears in
threads and repair or replace as necessary.
both box assemblies must be threaded on the
adjusting screws simultaneously.
167.
Pitman Gear and Ratchet Assembly
Reassembly and Installation
b. Installation. Refer to figure 50 and install the
pitman gear and ratchet assembly on the unit.
a. Reassembly. Refer to figure 51 and reassemble
the pitman gear and ratchet assembly in the reverse
order.
Section III. CRUSHER FRAME ASSEMBLY
168. General
170. Crusher Frame Assembly Cleaning, Inspection,
and Repair
The crusher frame assembly consists of a stationary
jaw, four cheek plates, adjusting wedge, pushing wedge,
a. Cleaning. Clean all metal parts in an approved
toggle seat, four holding wedges, crusher frame, and the
cleaning solvent and dry thoroughly.
necessary mounting hardware.
b. Inspection and Repair.
169.
Crusher Frame Assembly Removal and
Disassembly
(1) Inspect the cheek plates for wear or breaks
and repair or replace as necessary.
a. Removal.
(2) Inspect the holding wedges, shear plate
seat, adjusting wedge, and pushing wedge
(1) Remove the crusher assembly (par, 33).
for cracks, breaks, warpage, or any other
damage and repair or replace as necessary.
(2) Remove the pitman assembly (par. 161).
(3) Inspect the crusher frame for any visible
(3) Remove the pitman gear and ratchet
damage and repair or replace as necessary.
assembly (par. 165).
(4) Inspect all hardware for cracks or damaged
Refer to figure 52 and
b.
Disassembly.
threads and replace as necessary.
disassemble the crusher frame assembly.
AGO 8456A
99
