Air Motor Repair
C 1-10
Part 1022914G03
E
2007 Nordson Corporation
U-Cup Installation
1. Lubricate all surfaces of the U-cup seal (17) with PTFE grease.
2. Install the U-cup seal in the lower cylinder head (16), with the lips of the
seal facing up (toward the air pressure), as shown in the cutaway
drawing.
3. Install the backup plate (18) and secure it with the four socket-head
screws (19) and lock washers (27).
1300392B
18
16
17
19
18
17
27
Apply MagnaLube-G or
equivalent PTFE grease to
U-cup before installing.
19
27
16
Figure C 1-8 U-Cup Installation
16. Lower cylinder head
17. U-cup seal
18. Backup plate
19. Socket-head screws
21. Connecting rod
27. Lock washers