Alliance Laundry Systems LTS97A*N, Руководство по обслуживанию

Страница: 78 / 126

76
801803
Section 5 Service Procedures
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect all electric power to the machine and accessories before servicing.
• Close gas shut-off valve to gas dryer before servicing.
• Never start machine with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the machine is properly grounded.
• Washer motor not grounded! Disconnect electric power before servicing motor.
W502
WARNING
NOTE: Install clamp screw with threads and nut
facing downward. Refer to Figure 20. Install clamp
screw with threads and nut facing downward. Refer
to Figure 20. Install metal clamp ring by placing
clamp ring opening at approximately the 10 o’clock
position to ensure no interference is encountered
with side panel or the underside of the control
cabinet or cabinet top. Tighten screw and nut until
a spacing of one inch is achieved at the clamp ring
opening. Tap clamp ring all around while tightening
the screw and nut.
r. Run belt off pulley while slowly turning pulley.
Refer to Figure 11.
s. Remove belt from motor shaft.
t. Remove cap screw (left hand thread),
lockwasher and flat washer holding pulley to
inner basket shaft. Refer to Figure 24.
NOTE: Cap screw can be accessed through hole in
rear panel by removing hole plug. Refer to
Figure 24.
u. Remove pulley from shaft.
IMPORTANT: When installing pulley, always use a
new cap screw to prevent screw from loosening
during operation. Use a 3/8 24 UNF left hand thread
tap to clean old Loctite out of pulley screw receiving
hole before installing new screw. This ensures that
inner basket and pulley properly seat.
NOTE: When installing new cap screw, apply a
thread locking compound to screw threads and
torque new cap screw to 240 minimum to 260
maximum inch pounds (27.5 to 29.7 Nm).
v. After installing belt, adjust belt tension per
Paragraph 82.
w. Carefully remove inner basket out through
front of washer.
x. Remove three screws holding bearing housing
arms to outer tub.
IMPORTANT: Prior to disassembly, note the
position of the pressure hose, hose clips and
mounting plate so parts can be reinstalled in the
same position. Refer to Figure 24.
y. While supporting bearing housing, remove
three inner screws holding bearing housing to
rear of outer tub. Refer to Figure 24.
Bearing Housing Installation –
NOTE: When installing the bearing housing, be
sure to route the pressure hose under the right arm
and attach hose and pressure hose clip to mounting
plate. Refer to Figure 24. Then route pressure hose
up to the hose mounting plate on the top arm. Refer
to Figure 24. Make sure there is no slack between
these two points. All excess pressure hose slack must
be collected between the top hose mounting plate on
the bearing housing arm and the pressure hose clip.
Refer to Figure 24.
IMPORTANT: The three arm bolts should always
be tightened first and torqued to 275 inch pounds
(31.46 Nm). Then tighten the three inner bolts and
torque to 150 inch pounds (17.16 Nm).
NOTE: If a bearing failure should occur, a new
bearing housing assembly should always be used.
The bearings and seal are not serviceable parts.
Make sure the new bearing housing seal is packed
with lubrication in all grooves before installation. If
not, lubricate seal.
a. Apply No. 27604P Anti-Seize Compound to
the area of the trunnion shaft that will be
contacting the front and rear bearings. Refer to
Figure 25.
b. Apply a film of grease to area of shaft that will
be contacting the bearing housing seal. Refer to
Figure 25. Make sure seal lips also are packed
with grease. Refer to Figure 25.