Repair

Pump Module/Drive Module

Removal

1.Engage trigger lock and put prime/pressure relief valve in UP position to relieve pressure.

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2. Remove material cup and battery.

5. Remove pump module (35) from drive module (11).

11

35

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Installation

1. Engage trigger lock and remove battery from unit.

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2.Assemble pump module (35) to drive module (11). Gears must properly engage for assembly. Slightly rotate pump assembly as needed for proper engagement.

3.Unscrew swivel bolt (22) by pressing down and turning it counter-clockwise. Use tool if needed.

22

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4. Unscrew bolt (20). Use tool if needed.

20

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11

35

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3.Assemble swivel bolt (22) and bolt (20). Partially thread both bolts before tightening either bolt. Use tool to tighten and make sure bolts are secure. NOTE: Make sure there is no gap between the two housings when assembling bolts.

22

20

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3A2308C

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Graco 16N655, 16H960, 16N927, 16N654, 16N656 important safety instructions Pump Module/Drive Module