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Maintenance Procedures
14 3A2798D
Use platen with straight sided pail
1. Ensure large diameter of spacer (EG) is facing
down. Work spacer (EG) up over the platen by
hand completely above the flange of the platen. See
F
IG
. 12.
2.
Working from the top
, use screwdriver to position
spacer (EG) between flange and wiper (EB). See
F
IG
. 13.
Remove and Reinstall Wiper
1. Remove wiper assembly; see F
IG
. 14:
a. Remove two clips (420) with needle nose pliers
and remove platen cover (419).
b. Remove four nuts (409) that hold wiper assem-
bly to platen casting (407) and remove wiper
assembly.
c. See Reassemble 20 Liter Wiper Assembly to
change wiper styles or a complete wiper assem-
bly.
2. Remove eight nuts (409) on wiper assembly.
3. Separate top plate (407), spacer (402), wiper (403),
and bottom plate (405).
4. Clean, inspect, and replace worn components.
Reassemble 20 Liter Wiper Assembly
1. Place bottom plate (405) on flat surface. Place wiper
(403), spacer (402), and top plate (407) on bottom
plate (405).
2. Install eight nuts (409) on outer ring. Torque to
40-50 in-lb (4.5-5.6 N•m).
3. Replace o-ring (406), or install new o-ring under
platen casting (401). Use lubricant to hold in place.
4. Install platen casting (401). Tighten with four
nuts (409). Torque to 40-50 in-lb (4.5-5.6 N•m).
F
IG
. 12: Sliding spacer
F
IG
. 13: Installing Spacer
EG
EB
ti20251b
EG
EB
ti20252b