FIRE PUMP ASSEMBLY MAINTENANCE - continued

TM 5-4210-224-14&P

4-70. FIRE PUMP ASSEMBLY MAINTENANCE (Continued).

(19) Install bearing cap (5) and gasket (6).

(5) Install plug (49), packing (48), plunger

(47), nut (46) and stud (45) in inboard

(20) Install oil seal (3) on drive shaft (4).

head (50).

INSTALLATION

(6) Install key (43), gear (42), bushing (41),

bearing (40), worm (39), and bearing (38)

a. Position pump (1) to bracket (4) with four bolts

on shaft (4).

(5)'and lockwashers (6).

(7) Install tachometer gear (37), two bushings

b. Secure two bolts (2) and lockwashers (3) to

(36) and drive shaft (35).

bracket (4).

(8) Install gasket (34), bearing cap (33).

(9) Install bearing (32), key, 31), bushing

(30), pinion (29), lockwasher (28), locknut

(27), spacer (26) and bearing (25) on

impeller shaft (18).

(10) Install water slinger (24) and locknut (23)

on impeller shaft (18).

(11) Install stuffing box (22) and seal ring (21).

(12) Install impeller (20) and gasket (19) to

impeller shaft (18).

(13) Install impeller shaft (18), washer (17), nut

(16), and cotter pin (15).

(14) Install seal ring (14) and outboard head

(13).

(15) Install gasket (44) on gear case (11).

(16) Install gear case cover (10) and two taper

pins (9).

(17) Install gasket (8).

(18) Install bearing cap (7).

4-109