FRAME-1

TM 9-2815-210-34-2-2

FRAME-1

C h e c k if pump (1) uses threaded cap (2) to hold in pressure relief valve

s p r i n g ( 3 ) a n d p l u n g e r ( 4 ) . I f pump uses a threaded cap, this is early

m o d e l pump.

C h e c k if pump (1) uses retaining pin (5) and either washer (6) or one of two

t y p e s of spring retainer (7) to hold in pressure relief valve spring (3) and

p l u n g e r ( 4 ) . I f pump uses retaining pin and washer or spring retainer,

this is late model pump.

IF WORKING ON EARLY MODEL PUMP, GO TO FRAME 3.

IF WORKING ON LATE MODEL PUMP, GO TO FRAME 4

4-159