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ELECTRICAL SPECIFICATIONS
F Idler Sprocket/Idler Sprocket
Screw Replacement: (For SG-
18 models only)
(Figure 3 & 4)
1. Remove bottom panel and side panel.
(Section A)
2. Remove nut and lock washer and screw
securing idler sprocket to unit. Note
location of spacer behind idler sprocket.
3. When installing new idler sprocket insert
screw from underside of unit. Replace
spacer, sprocket, lock washer and nut from
motor side.
4. NOTE: When replacing idler sprocket on
idler sprocket screw, be sure that the
sprocket teeth are properly seated in drive
chain.
5. Tighten idler sprocket screw and nut.
G Power Cord Replacement:
(Figure 4 & 5)
1. Remove bottom panel. (Section A)
2. Disconnect the green ground wire from the
unit.
3. Disconnect the 2 wire nuts.
4. Remove the strain relief bushing with plyers.
Note proper orientation of flat and round
sides of the strain relief bushing.
5. Reverse this procedure to install new power
cord. (Refer to appropriate wiring diagram)
H Individual Heating Element
Replacement:
(Figure 2 & 3)
1. Remove both side panels. (Section A)
2. ON SG-18 MODELS: When replacing
elements on this unit, remove the appropri-
ate 5-way jumper weldment.
ON SG-22/SG-34 MODELS: When replac-
ing element #1, 3, 5, 6, 8 or 10, remove the
appropriate 3-way jumper.
ON SG-22/SG-34 MODELS: When
replacing element #2, 4, 7 or 9, remove
the appropriate 2-way jumper.
IMPORTANT: NOTE PROPER ORIEN-
TATION OF WIRE LEADS AND POSI-
TION OF JUMPERS.
3. On opposite end of element you are
replacing, remove the screw securing it
to the 5-way jumper.
DO NOT REMOVE THE 5-WAY
JUMPER.
4. Slide element out of roller from the motor
side of the unit.
5. Insert new element, making sure that the
element terminal ends are in proper
position.
6. Secure opposite end of element to 5-way
jumper.
7. Replace appropriate jumper on motor
side of unit.
3
MODEL VOLTAGE AMPS KW
SG-18 120V 8.3 1.0
SG-22 120V 10.0 1.2
SG-34 120V 14.1 1.7
I DRIVE CHAIN REPLACEMENT
(Figure 2 & 3)
1. Remove appropriate side panel. (Section A)
2. Loosen (but do not remove) the 4 motor mounting nuts.
3. Slide motor to loosen drive chain tension and slip chain
off motor sprocket (and idler sprocket on SG-18 mod-
els).
4. Remove all jumpers on motor side of unit. (Note orienta-
tion of wire leads and proper positioning of jumpers).
5. Remove the 2 nuts and washers from the weld studs
that secure the drive chain guide to the unit and remove
the guide. (There are 2 chain guides on the SG-18
models).
6. Remove the drive chain.
7. When placing the new drive chain over the roller sprock-
ets, make sure it lies flat and rests on each tooth of the
roller sprockets.
8. Replace the drive chain guide(s), making sure element
terminal ends are positioned properly and guide is
properly seated.
9. Re-position drive chain around motor sprocket (and idler
sprocket on SG-18 models). Slide motor to tighten drive
chain tension and tighten the 4 motor mounting nuts.