DISASSEMBLY (CONT) - TM-3-4230-209-20-P0084

TM 3-4230-209-20&P

2-52

2-12. PUMP UNIT (CONT).

ACTION

REMARKS

LOCATION/lTEM

Pump Unit/Prime

Tank Assembly

If rubber strip (22) is damaged, scrape it from the top of prime tank

Rubber strip (22)

assembly (23).

Prime tank assembly (23)

Close VALVE NO. 4 on control panel (see TM 3-4230-209-10). Working

Eductor hose assembly (24)

from the rear of the pump unit and from below prime tank assembly (23),

remove eductor hose assembly (24) between prime tank assembly and

plumbing assembly. Place an empty container under prime tank

assembly (23). Open VALVE NO. 4 on control panel, drain prime tank

assembly (23) until empty, and close VALVE NO. 4. Remove container

from under prime tank assembly (23) and empty container according to

approved maintenance practices.

Remove nut (25), locking sleeve (26), sleeve extension (27), and spring

Nut (25)

pin (28) from ball valve (29). Remove nut (30), flat washer (31 ), handle (32),

Locking sleeve (26)

and extension rod (33).

Sleeve extension (27)

Spring pin (28)

Ball valve (29)

Nut (30)

Flat washer (31)

Handle (32)

Extension rod (33)

Pipe nipple (34)

Remove pipe nipple (34), pipe elbow (35), and ball valve (29), as a unit,

Pipe elbow (35)

from prime tank assembly (23).

Hexagon self-locking

Remove four hexagon self-locking nuts (36), four hexagon head cap

nuts (36)

screws (37), and four flat washers (38).

Hexagon head cap

The prime tank assembly must be removed in order to

Be sure wire cable is free from the frame. Unscrew and remove tank

screws (37)

lid (39), and lift prime tank assembly (23) up out of the frame.

remove the fuel tank.

Flat washers (38)

Tank lid (39)