Primus DAM 9, Service Manual

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Section 5 Service Procedures
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the dryer(s) before servicing.
• Close gas shut-off valve to gas dryer(s) before servicing.
• Never start the dryer(s) with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the dryer is properly grounded.
W001R1
WARNING
IMPORTANT: During reinstallation of front
bulkhead, be sure that air duct is properly
positioned with flange inside the seal on exhaust fan
cover. Refer to Figure 44. If the duct or seal is
installed improperly, the airflow through the dryer
will be reduced which can cause fire and dryer
malfunction.
(7) Insert key in service door lock on top of
meter case and unlock door.
(8) Lift rear of service door approximately 45°
off meter case to disengage notched tabs
with internal rib at top of meter case.
NOTE: When reinstalling door and accumulator,
front end of door must be inserted at about 45°
angle in order to engage notched tabs with internal
rib at top of meter case.
(9) Remove right mounting screw and slide
accumulator bracket back. Once left
mounting screw is over the keyhole
opening, lift accumulator bracket up and
out of meter case. Remove left mounting
screw.
(10) Disconnect accumulator wires at
connector.
NOTE: Refer to appropriate wiring diagram when
reconnecting wires.
(11) Remove ground screw holding green
ground wire to accumulator mounting
bracket. Refer to Figure 10.
(12) Remove two screws and lockwashers
holding accumulator to mounting bracket.
Remove accumulator.
(13) Remove two cabinet top hold-down screws.
Refer to Figure 26.
NOTE: When servicing, cabinet top may be raised
and hinged on the rear hold-down brackets or
supported against wall behind dryer.
(14) Disconnect wires to control panel and
meter case.
(15) Carefully withdraw wire harness through
hole in cabinet top and lift the top off the
rear hold-down brackets.
NOTE: Retainer clips hold the wire harness to the
side panel of the dryer. Remove these before
attempting to withdraw wire harness.
(16) Set cabinet top aside.
b. Left Side Panel:
(1) Remove two rivets holding gusset to side
panel. Refer to Figure 63.
(2) Remove nine screws holding side panel to
dryer. Refer to Figure 63. Remove side
panel.
c. Right Side Panel:
(1) Remove three rivets holding coin meter
bracket to side panel. Refer to Figure 63.
(2) Remove nine screws holding side panel to
dryer. Refer to Figure 63. Remove side
panel.
d. Back Panel:
(1) Remove two screws from bottom edge of
access panel. Refer to Figure 7. Remove
access panel.
(2) Remove two screws holding bottom tabs on
front panel to dryer cabinet front. Refer to
Figure 37. Swing bottom of front panel
away from dryer far enough to disengage
hold-down clips and locators from cabinet
top.
(3) Disconnect wires from door switch.
NOTE: Refer to appropriate wiring diagram when
rewiring control panel components.
(4) Remove front panel.
To reduce the risk of serious injury or
death by carbon monoxide and other
gases in gas dryers, carefully read and
follow all instructions given in this section.
W005
WARNING