Installation - Graco ultra max ii Repair Manual

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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2. Install pump pin (44). Verify retaining spring
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)
6. Screw jam nut (56) up onto pump until nut
7. Install pump rod shield (108) with screw (31).
8. Fill packing nut with Graco TSL until fluid flows
1.5 in.
Displacement Pump Replacement for 695/795
(43) is in groove of connecting rod (85).
housing opening. Align pump outlet to back.
and hose (94).
stops. 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).
onto top of seal.
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