TM 10-4610-215-24
TM 08580A-24/2
b. Removal. Remove pump head assembly in accordance with paragraph 3-32.
c. Disassembly. (Figure 3-31) (ARMY)
(1) Remove protective cap (1) from nut (2),
(2) Remove nut (2) from adjusting spindle (10).
(3) Remove adjustment wheel (3) from adjusting spindle (10).
(4) Remove washer (4) and O-ring (5) from shaft of adjusting spindle (10). Discard O-ring (5).
(5) Remove three hollow-head mounting screws (6) holding flange (7) to pump drive unit.
(6) Remove flange (7) from drive unit.
(7) Remove seal ring (8) from hub of flange (7). Discard seal ring (8).
(8) Remove gasket (9) from flange (7). Discard gasket (9).
(9) Pull adjusting spindle (10) out of flange (7).
d. Cleaning. (ARMY)
(1) Clean threads on nut (2) and three screws (6).
(2) Clean seizing cement from threads on adjusting spindle (10).
(3) Clean Inside of adjustment wheel (3) and flange (7).
(4) Clean gasket seat face of flange (7).
(5) Polish flange mating portion of adjustment spindle (10).
e. Disassembly. (Figure 3-32) (USMC)
CAUTION
The adjusting wheel (vernier) is a delicate piece of equipment.
Improper calibration or operation can result in an unusable water
supply. Make sure work area is clean. Dirt or grease will damage
the mechanism.
(1) Loosen grub screw (11) from shaft assembly coupler (12).
(2) Remove three screws (13) and washers (20) from flange (9) and frame assembly (10).
3-134
