Installation
If pump pin works loose, parts could break off due to force of pumping action. Parts could project through the air and result in serious injury or property damage.
NOTICE
If the pump jam nut loosens during operation, the threads of the drive housing will be damaged.
1.Extend pump piston rod 1.5 in. Apply grease to top of pump rod at (A) or inside connecting rod.
1.5 in.
A
ti7171a
2.Install pump pin (44). Verify retaining spring (43) is in groove of connecting rod (85).
3.Push pump up until pump threads engage.
4.Screw in pump until threads are flush with drive housing opening. Align pump outlet to back.
5.Install washers,
6.Screw jam nut (56) up onto pump until nut stops. Tighten jam nut by hand, then tap 1/8 to 1/4 turn with a 20 oz (maximum) hammer to approximately 75± 5
7.Install pump rod shield (108) with screw (31).
Displacement Pump Replacement for 695/795/Mark IV
8.Fill packing nut with Graco TSL until fluid flows onto top of seal.
ti7169a
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