User guide

AccuJet  Dispenser
34
 1998 Nordson Corporation
All rights reserved
107 142B
Issued 4/98
Manual 12-34
CAUTION: To prevent damage to the needle, do not
over-tighten the spring retainer.
11. Place the spring retainer (1) on the needle (7). Using the
module-adjusting wrenches, hold the seal lock nut in place and
tighten the spring retainer snugly.
12. Seat the needle (7). Verify that the top of the seal lock nut is flushed
to within 0.25 mm (0.010 in.) above the top of the upper body (8).
13. Make sure that the ball and seat properly seats.
1234007A
8
2
3
5
1
4
9
7
6
Fig. 8 Installing the air piston
1. Spring retainer
2. Seal lock nut
3. O-ring
4. Piston insertion tool
5. Seal lip
6. Air piston
7. Needle
8. Upper body
9. Lower body
Air Piston (contd)