Maintenance Procedures
313527ZAD 19
Reassemble 20, 30, and 60 Liter Wiper
Assemblies
1. Assemble wiper assembly.
a. For single wiper assemblies: Place bottom plate
(455) on flat surface. Place wiper support (454),
wiper (453), spacer (452), and top plate (457)
on bottom plate (455).
b. For single wiper assemblies with SST platens:
Place bottom plate (455) on flat surface. Place
wiper support (454), wiper (453), flowered wiper
support (460), PTFE spacer (452), and top plate
(457) on bottom plate (455).
c. For double wiper assemblies: Place bottom
plate (455) on flat surface. Place wiper support
(454), wiper (453), spacer (452), wiper (453)
and top plate (457) on bottom plate (455).
d. Install eight nuts (409) on outer ring. Torque to
45 in-lbs (61 N•m).
e. Replace o-ring (456), or install new o-ring under
platen casting (451). Use lubricant to hold in
place.
f. Install platen casting (451). Tighten with four
nuts (509).
F
IG. 14: Single and Double Wiper Assemblies
Double Wiper Platen
Single Wiper Platen
Single Wiper with
SST Platen
461 459
462
465
459
457
453
452
453
454
455
453
454
455
460
452
457
459
456
456
465
462
459
461
469
470
470
469
459
462
465
456
459
457
452
453
454
455
451
451
451