User's Manual
Repair
60 3A2347T
b. Remove nuts (3) then remove shroud (27).
5. Remove electrical enclosure front access door (10).
See F
IG
. 36.
6. Disconnect heater rod wires from terminal blocks
described in the following table.
7. Pull heater rod wires up through the grommet in the
top of the electrical enclosure (1).
8. Remove heater rod retaining ring (206) then remove
and discard heater rod (209, 210, or 250).
Reassembly (see F
IG
. 39):
1. Route new heater rod cable through grommet (63)
in top of electrical enclosure then connect new
heater rod wires to terminal blocks as described in
the previous table.
2. Install heater rod then install heater rod retaining
ring (206). See F
IG
. 39.
3. Install electrical enclosure access door (10). See
F
IG
. 36.
4. If replacing the melter heater rod (209), Install
Melter Assembly. See page 55.
5. If replacing pump heater rod (210 or 250), feed
ADM cable through shroud then install shroud and
connect cable to ADM.
6. If installing the pump heater rod (250), install the
metal shroud (27):
a. Place metal shroud on system.
b. Install and tighten nuts (3).
c. Pull the air tube through the metal shroud (27)
then connect the air tube (36) to the relief
valve (245).
7. Feed ADM cable through plastic shroud then install
plastic shroud and connect cable to ADM.
Replace Fluid Pressure Relief Valve
1. Drain the System. See page 30.
2. Close the system air inlet ball valve.
3. Turn main power switch OFF.
4. Remove the air tube (36) from the relief valve (245).
Pull the air tube through the metal shroud (27). See
F
IG
. 40.
5. Remove nuts (3) then remove shroud (27).
6. Use crescent wrench to remove melter fluid pres-
sure relief valve (245).See F
IG
. 40.
7. Use an o-ring pick to remove o-ring (244).
8. Install o-ring (244) into manifold.
Item
Wire
Marking 1
Wire
Marking 2
Melter Heater Rod
(209)
TB1-14C CR1-NC
Base Heater Rod (210) TB1-11C TB1-13C
Pump Heater Rod
(250)
TB1-12B CR1-COM
NOTICE
To prevent damaging the heater rod, do not use ther-
mal grease in the following step.
F
IG
. 40
NOTICE
To prevent damage to o-ring, ensure o-ring is seated
properly prior to moving to next step.
ti20757a
245
244
36
3
27