
SER 7531-4
page revised 12-03
page 3
Figure 2 Components of Models 7531-4 and 7531-A4 H.P. Utility Pump
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318414
328253-1
171606 (2)
339961-1
171606 (2)
339961-3
(3) 170837
(3) 317102
337729
High-Pressure
Pump Mechanism
(Figure 4)
77650
77787
3/8" NPTF
(Lubricant Outlet)
314552
332748 (early
models)
338334 (later
models)
79272 (2)
77650
170699
NOTE: All parts shipped loose except handle grip is on the lever.
Figure 3 Model 322434 Hose and Coupler Assembly
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308730-A
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317853-5
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3/8" NPTF
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337665 (later models)
328238-A4 (early models)