Installation - Graco ti13498a Repair Manual

Displacement Pump Replacement for 695/795

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.
A
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32
2. Install pump pin (44). Verify retaining spring (43) is
3. Push pump up until pump threads engage.
4. Screw in pump until threads are flush with drive
5. Install washers, o-rings and suction tube (76) and
6. Screw jam nut (56) up onto pump until nut stops.
7. Install pump rod shield (108) with screw (31).
8. Fill packing nut with Graco TSL until fluid flows onto
1.5 in.
in groove of connecting rod (85).
housing opening. Align pump outlet to back.
hose (94).
Tighten jam nut by hand, then tap 1/8 to 1/4 turn
with a 20 oz (maximum) hammer to approximately
75± 5 ft-lb (102 N•m).
top of seal.
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