Inspect Motor and Pump Assembly. (FIGURES 2-8 and 2-9)

TM 55-1905-223-24-7

2-16.

Inspect Motor and Pump Assembly. (FIGURES 2-8 and 2-9)

This task covers:

Inspection

INITIAL SETUP:

Tools

Equipment Condition

Tool kit, general mechanic's,

RO desalinator shut down. Refer

to TM 55-1905-223-10.

RO desalinator tagged "Out of Service,

Materials/Parts

Do Not Operate."

Warning tag, Item 11, Appendix C

NOTE

Service and adjustment procedures are

INSPECTION

a. On left side of RO desalinator unit, remove ten machine screws (2, FIGURE 2-8) and remove louvered panel (1)

from unit.

b. Inspect the following points on the high pressure motor and pump assembly (FIGURE 2-9).

(1) Pump/motor base (7) is secure (not loose).

(2) Resilient mounts (6) are not cracked or deteriorated.

(3) Mounting machine screws (10), lockwashers (9), and hexagon nuts (8) are free of rust and corrosion.

(4) Pump (3) inlet fittings (12) and hose connections (11) are secure and are not leaking.

(5) Pump (3) outlet (discharge) fitting (1) and hose connection (2) are secure and are not leaking.

(6) Pump pulley (4) and drive pulley (5) turn freely.

(7) Check belt tension/deflection. Refer to paragraph 2-17.

(8) Position louvered assembly (1, FIGURE 2-8) and secure with ten machine screws (2).

c. Start up RO desalinator unit. Refer to TM 55-1905-223-10.

d. Remove "Out of Service, Do Not Operate" tag.

2-39