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L

      

Front and Rear Shafts and Bearings

(Figures 3,4,5, &  6)

1.

Remove right and left side panels. (Section A)

2.

To remove front shaft and front shaft bearings:

Remove bearing retainers on both sides of toaster.
Loosen conveyor belt tension adjusting brackets on
both sides of toaster. Bearings (with shaft) will now
slide out. Note proper orientation of spacers.

3.

To remove rear shaft and rear shaft bearings:

Remove drive chain (Section 1), and conveyor shaft
sprocket (Section J) Remove rear bearing retainer
brackets from both sides of toaster. Bearings  (with
Shaft) will now slide out. Note proper orientation of
spacers.

4.

Replace bearings, spacers, and shaft. Replace
conveyor belt tension adjusting brackets on front and
rear shafts.

5.

Replace conveyor shaft sprocket and drive chain on
rear shaft.

6.

Adjust tension of conveyor belt on front shaft to
remove excess slack.

M      Upper Heater Element Assembly

(Figures 3, 4, 8, 9, & 10 )

1.

Remove right and left side panels. Remove top cover
and Chimney. (Section A)

2.

Remove the 6 sheet metal screws. ( 3 on each side)
securing the assembly to toaster sides.

3.

Disconnect the 2 wires at heating element terminal
ends.

4.

Carefully lift out assembly.

5.

Reverse this procedure to install new assembly.
(Refer to wiring diagram)

N      Lower Heating Element Assembly

(Figures 3, 4, 8, 9 &  10)

1.

Remove right and left side panels. (Section A)

2.

Disconnect wires from both upper and lower heating
element terminal ends.

3.

At left side of toaster, bend the 2 protruding tabs to
achieve clearance through slots.

4.

Slide out assembly from right side of toaster.

5.

Reverse this procedure to install new assembly.
(Refer to wiring diagram)

O      Individual Heating Element

(Figures 3, 4, 8, 9, &  10)

1.

Remove heating element assembly. (Sections M or
N)

2.

Remove the two hex head screws securing element
to end plate. Note proper orientation of spacers,
nuts and retainer bars.

3.

Bend the holding tabs to achieve clearance of
element.

CAUTION: Check for proper voltage & wattage
stamped on each element before installation.

4.

Reverse this procedure to install new element.

P      Power Cord

(Figures 2 & 3)

1.

Remove right side panel. (Section A)

2.

Disconnect green ground wire and the 2 wires at the
large wire connectors.

3.

Tilt toaster on back panel. Squeeze strain relief
bushing and pull out from toaster.

4.

Reverse this procedure to install new power cord.
(Refer to wiring diagram)

                                                                                       5

Summary of Contents for ST-1

Page 1: ...er control knob 12919 Bearings 22754 Terminal block 21858 Conveyor belt assembly SS 58 links 14647 Control panel blank 14765 Gearmotor 120V 69716 Control panel decal 14763 Gearmotor 208V 240V 14674 1 adjustable legs 12668 Cooling fan motor 120V 14618 5 cord set 120V NEMA 5 15P 26047 Cooling fan motor 208V 14699 5 cord set 208V 240V NEMA 6 15P 26064 Cooling fan motor 240V 14675 Strain relief bushin...

Page 2: ... to install a new switch Refer to the wiring diagram 2 ST 1 PARTS REPLACEMENT INSRUCTIONS WARNING DISCONNECT TOASTER FROM POWER SOURCE BEFORE ATTEMPTING ANY SER VICE PROCEDURES General Information The information on the following pages will describe how to replace the most common components of the ST 1 toaster Though the instructions are easy to follow the work should be done by a qualified servic...

Page 3: ...h remove the upper heater control but do not disconnect the wires 4 Disconnect the wires from the energy save switch terminal ends noting the proper wire orientation 5 Install the new switch to the back of the control panel and secure with the black plastic mounting bezel and rubber boot 6 Re attach wires to the terminal ends Refer to wiring diagram 7 Replace the upper heater control switch F Fan ...

Page 4: ...sion J Conveyor Shaft Sprocket Figures 3 5 6 1 Remove right side panel Section A 2 Remove drive chain Section I 3 Loosen set screw on hub of sprocket and slide sprocket off shaft 4 When installing new sprocket make sure set screw rests in hole of shaft 5 Replace drive chain Section I K Conveyor Belt Figures 3 4 7 1 Remove right left side panels Section A 2 Loosen but do NOT remove the bearing reta...

Page 5: ...sides 3 Disconnect the 2 wires at heating element terminal ends 4 Carefully lift out assembly 5 Reverse this procedure to install new assembly Refer to wiring diagram N Lower Heating Element Assembly Figures 3 4 8 9 10 1 Remove right and left side panels Section A 2 Disconnect wires from both upper and lower heating element terminal ends 3 At left side of toaster bend the 2 protruding tabs to achi...

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Page 8: ...8 1111 N Hadley Rd Fort Wayne In 46804 Tel 800 701 2992 Fax 219 436 0735 www mercosavory com ...

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