Repair
62
333347F
Replace Band Heater
Disassembly (see F
1.
Once the fluid level is low enough, close the
bleed-type ball valve installed at the system air inlet.
2.
Turn main power switch OFF.
3.
Disconnect cable from ADM (30) then remove
shroud (29).
4.
Remove front access door (10) from electrical
enclosure (1).
5.
Remove fabric melter insulators (53).
6.
Loosen clamp (80) and then remove screws (8) and
funnel assembly (F).
7.
Loosen screw (AA) then remove sensor (125).
8.
Locate the J4-1 and J4-2 wires in AWB board and
remove wires.
9.
Pull wires up through grommet (63) on top of the
electrical enclosure (1). Clip any wire ties that hold
the wires in place.
10. Continue loosing screw (AA) then slide band
heater (208) up to remove.
Reassembly (see F
. 41):
1.
Install band heater (208) on the melter with the
opening and screw facing the front of the system in
alignment with the sensor port.
2.
Install sensor (125).
3.
Slide band heater up then tighten screw (AA).
NOTE:
Band heater should be oriented to hold sensor in
place when tightened. It should not bend the sensor.
4.
Route band heater wires through grommet (63) in
the top of the electrical enclosure (1).
5.
Connect wires to AWB board as marked. Wires
should be marked as shown in the following table.
6.
Install electrical enclosure access door (10). See
F
. 41.
7.
Use clamp (80) and screws (8) to install funnel
assembly (F) on melter assembly.
8.
Install fabric melter insulator (53).
9.
Feed ADM cable through shroud then install shroud
and connect cable to ADM.
10. Open system air inlet ball valve.
11. Turn main power switch ON.
F
IG
. 41
WLD
53
AA
125
10
F
1
63
8
208
80
Item
Wire
Marking 1
Wire
Marking 2
Band Heater (208)
J4-1
J4-2
Содержание 24T918
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