TM 5-4310-343-35
(2) Remove retaining ring (1).
(3) Remove screws (6, 7 and 8), with binder gaskets (9) from mounting plate/bearing (5).
Since
these screws differ in length, be sure to take note of locations for each.
(4) Lift off thrust washer (3) and thrust plate key (2). Take note of position of pointed end of key.
(5) Lift off secondary gear (10) and drive gear (12).
(6) Push out thrust pin (24) and pump shaft key (23) from drive shaft (25).
(7) Remove oil seal (22) from body assembly (28); ring seal (11) from mounting plate/bearing (5);
and O-rings (13). Dowel hole plug (4) remains with mounting plate bearing.
f. Motor
(1) Disassembly.
(a) Refer to paragraph 5-6.j. for removal instructions.
(b) Refer to figure 6-5 Exploded view of motor and disassemble in the order of the index numbers. Do
not disassemble any more of the motor than is necessary to make required inspections or repairs.
(c) Remove top plate from filter (5), and remove nut (1) and washer (2) from stud (66).
(d) Never remove insulators (15), fans (18) and (47), stud (66), terminals (67) and (68), and plug (61),
except to replace them.
(e) Clean all mechanical parts with cleaning solvent, Federal Specification P-D-680, and dry with
moisture-free air at approximately 20 PSIG pressure. Wipe electrical parts clean with a lintless cloth moistened with the
cleaning solvent.
5-16
