Maintenance
3A5379B
19
Reassemble 20, 30, and 60 Liter Wiper Assemblies
1. Assemble the wiper assembly.
a.
For single wiper assemblies
: Place the bottom
plate (455) on a flat surface. Place the wiper
support (454), wiper (453), spacer (452), and
top plate (457) on the bottom plate (455).
b.
For single wiper assemblies with SST platens
:
Place the bottom plate (455) on a flat surface.
Place the wiper support (454), wiper (453), flow
-
ered wiper support (460), PTFE spacer (452),
and top plate (457) on the bottom plate (455).
c.
For double wiper assemblies
: Place the bottom
plate (455) on a flat surface. Place the wiper
support (454), wiper (453), spacer (452), wiper
(453) and top plate (457) on the bottom plate
(455).
d. Install eight nuts (409) on the outer ring. Torque
to 45 in-lbs (61 N•m).
e. Replace the o-ring (456), or install a new o-ring
under the platen casting (451). Use lubricant to
hold in place.
f.
Install the platen casting (451). Tighten with four
nuts (509).
F
IG
. 18: 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