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Page Title:
Figure 12-3. Hydraulic pump, exploded view. |
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 1.
Retaining ring
10.
Driven gearshaft
2.
Mounting flange cover
11.
Drive gearshaft
3.
Screw
12.
Bushing
4.
Seal
13.
Pin
5.
Packing
14.
Identification plate
6.
Packing
15.
Screw
7.
Packing retainer
16.
Pin
8.
Packing
17.
Housing
9.
Busing
Figure 12-3. Hydraulic pump, exploded view.
(4) Slide four roller assemblies from carriage
12-4.
Mast
(56). Remove rollers (54) and bearings (55). Remove
carriage.
(5) Remove screws (17) and nuts (18) attaching
b. Disassembly.
latch assembly (7 through 16) to outer upright (43);
(1) Slide backrest (1, fig. 12-1) from carriage (56)
remove latch.
and lift from truck. Remove forks (2) from truck.
(6) Slide inner upright (42) up and out of outer
(2) Unscrew four nuts (20 and 21) and remove
upright (43).
anchor screws (19) from hoist cylinder (35) and two
c. Assembly.
chains (22). Remove nut (29) and washer (30) attaching
(1) To assemble the mast, reverse the
hoist cylinder to inner upright (42). Slide inner upright
disassembly procedure.
up and brace in position. Lift hoist cylinder from truck.
(2) Adjust four inserts (40), using setscrews (41)
(3) Remove cylinder adapter (36) from bottom of
to give 0.020 inch to 0.040 inch movement between the
outer upright (43). Remove the crosshead (34). To
inner and outer uprights.
disassemble crosshead, remove two retaining rings (23)
(3) Adjust carriage side thrust rollers (45) with
and washers (24). This releases bearings (26) and
screw (50) so clearance between roller and inner upright
rollers (25).
permits fitting of 1/8 inch metal stock
12-6
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