Figure 4-2. Internal pump tolerance

(8) Crank the engine without resetting the oil

(7) Coat the O-ring gasket (17, fig. 4-11) with

pressure safety switch to prevent the engine from start-

light engine oil and install it in the groove of the inter-

ing. Check that the pump turns freely without scraping

mediate coupling. Support the pump body (15) with a

or binding. After free rotation is assured. prime the

hoist and slide it into position on the intermediate

coupling, taking Care not tO damage or dislodge the

pump and check to insure that it operates properly and

at the required capacity.

O-ring gasket. Secure the pump body with nuts (13)

and lock washers (14).

4-4