Repair
7-5
E 1999 Nordson Corporation
All rights reserved
104 330H
Issued 8/99
Manual 1-8
0108006A
FRONT
1
2
Fig. 7-2 Center Block and End Plate Orientation
1. Top beveled corner 2. Bottom beveled corner
10. Assemble the ball stem (21), spring (14), and fork (18), and install
between the snapper assembly (20) and the valve bracket (6).
Lubricate the ball stem with a coating of light grease.
11. Hold the spacer (5) in place between the snapper assembly and the
valve bracket (6). Install the lockwasher (2) onto the hex head
screw (1) and install the screw through the snapper assembly, spacer
and bracket. Secure with the flat washer (3) and nut (4).
12. Place the gasket (15) on top of the center block (29), align bolt holes,
and place the bracket/snapper assembly on top of the gasket. Fit the
pin projecting from crankshaft into the hole in the middle of the
snapper assembly (20).
13. Install lockwashers (16) onto fillister head screws (17) and push the
screws through the valve assembly until they project through the
bottom of the center block.
14. Install the O-ring (27) and gaskets (25) into the bottom of the
center block (29).
15. Install the adapter fittings and mufflers into the end plates.
16. Install the air valve assembly onto the air motor head. Make sure the
valve is oriented so the pin projecting from the snapper will be
contacted by the shifter spool during pump operation. Thread the
screws into air motor head and tighten.
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