Repair - TM-5-4930-233-140279

TM 5-4930-233-14

TM 4930-14/1

SKID SUB ASSEMBLY

5-5. TRANSFER PUMP - REPAIR/ADJUST (Cont.)

c. Repair

(1) Clean all parts thoroughly.

(2) Discard any parts that are included in repair kit (TM 5-4930-233-24P).

(3) Inspect all piston parts and cylinders for wear or scoring. Replace as needed.

(4) Inspect threaded surfaces for damage. Replace if defective.

(5) Inspect castings and cylinders for cracks or deformities. Replace any component that would prevent correct

operation.

d. Assembly

NOTE

Lubricant referred to in the procedures below is included in Repair kits (TM 5-4930-233-24P).

(1) Lubricate all seals, preformed packings and sealing rings.

(2) Install washer (51), plunger (50) and nut (49) onto pump tube rod (14). Be sure that ground surface of

washer faces plunger.

(3) Slide rod and stop assembly (47) into cylinder (48).

(4) Install perform packing (43), washer (46), screw (45) and selflocking nut (44) onto valve base (42).

(5) Install valve base (42) onto cylinder (48).

(6) Install washer (39), solid washer (38), spacer (37),spring (36), washer (35), thin washer (34), packing (33),

thick washer (32) and adapter (31) onto piston (40). Be sure that packing (33) is installed with marking "Top

Side" facing up.

(7) Install three gaskets (30) and three screws (29).

(8) Install three spacers (28), seal plate (27) and three elastic nuts (26). Torque nuts to 23-27 in. lbs. (2.599-3.05

N.m).

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