UNIVERSE PLUS STGL & STGM SERIES
GAS TILTING SKILLETS
PARTS AND SERVICE MANUAL
EFFECTIVE SEPTEMBER 22, 2014
The Company reserves the right to make substitution in the event that items specied are not available.
ERRORS: Descriptive and/or typographic errors are subject to correction.
Superseding All Previous Parts Lists.
MARKET FORGE
Telephone: (802) 658-6600 Fax: (802) 860-3732
www.marketforge.com
P/N 14-0385 Rev A (9/14)
TABLE OF CONTENTS
TROUBLESHOOTING ..................................................................3
ILLUSTRATED PARTS LIST
WIRING ...............................................................................4
MAIN ASSEMBLY ......................................................................5
GAS & ELECTRIC CONNECTIONS .....................................................8
CONTROL CIRCUIT COMPONENTS .................................................. 10
DRAW OFF VALVE ASSEMBLY ........................................................11
OPTIONAL MOTOR TILT COMPONENTS (LX MODELS) ................................ 12
SEPTEMBER 22, 2014 2 STGL & STGM SERIES GAS TILTING SKILLETS
TROUBLESHOOTING
REPLACEMENT OF TEMPERATURE CONTROL
1. Place circuit breaker in off position.
2. Remove skirted dial knob by loosening two set screws
in the knob. (Use a 5/64 Hex key to loosen screws).
3. Tilt control box up by rst removing two pan head
screws in the lower front of the console. Use the prop
up arm located inside, in the rear vertical column, to
keep the console cover tilted open.
4. Disconnect all wire leads from temperature control.
NOTE: Leads should be marked appropriately to fa-
cilitate re-installation.
5. Remove temperature control by removing two (2) pan
head screws from side of control box.
6. Install new temperature control and reverse steps 1
- 5.
PROBLEM PROBABLE CAUSE REMEDY
Uneven or poor heating. Temperature control out of calibration or defective. Replace temperature control.
Unit attached to wrong gas supply. Compare to specications on data
Combination gas control set to wrong pressure. Adjust manifold pressure to equal
Signal light out. Burnt out bulb. Replace.
Broken temperature control. Replace.
Loose electrical connection. Repair.
Unit fails to heat. Ciruit breaker is off. Reset ciruit breaker.
Malfunction of interlock switch. Adjust or replace.
Broken ignition module Replace.
Broken ignitor/sensor. Replace.
No 110 Volts output. Defective temperature control. Replace.
Broken temperature sensor. Replace.
No gas to unit. Defective gas valve. Replace.
ADJUSTMENT OF INTERLOCK SWITCH:
1. Tilt skillet pan all the way in the downright position.
2. Place circuit breaker in off position.
3. Tilt control box up by rst removing two pan head
screws in the lower front of the console. Use the prop
arm located inside, in the rear vertical column, to
keep the console cover tilted open.
4. To reduce the angle where the switch disengages
when the pan is tilted, use a pair of heavy duty needle
nose pliers and lightly bend the tilt tab on the trunnion up. To increase the angle, bend the tilt-tab down.
Test by tilting the pan and checking at what angle the
switch clicks. The switch should click off at approximately 10° tilt of the pan from the horizontal position.
5. Close and fasten the control console by tightening
the two screws at the lower front of the box.
6. Place circuit breaker in on position.
plate.
that listed on data plate.
SEPTEMBER 22, 2014 3 STGL & STGM SERIES GAS TILTING SKILLETS
WIRING
ITEM PART NO. DESCRIPTION QTY
1A 10-6963 TERMINAL BLOCK 2
1B 10-6962 TERMINAL BLOCK END 1
2 97-5414 INTERLOCK SWITCH 1
3 97-6155 THERMOSTAT, HIGH LIMIT SAFETY 1
4 97-6030 TEMPERATURE CONTROL 1
5 97-5782 TEMPERATURE PILOT (RED) 1
*6 97-5808 GAS VALVE , NATURAL GAS 1
*6 97-5809 GAS VALVE, PROPANE GAS 1
7 97-6917 DSI IGNITION MODULE 1
97-6195 IGNITION MODULE WIRING HARNESS 1
8 97-6289 THERMOCOUPLE 1
9 97-5476 FUSE, 3A, 250V 2
10 97-5864 FUSE HOLDER 2
*11 97-6157 PILOT ASSEMBLY, NATURAL 1
*11 97-6158 PILOT ASSEMBLY, PROPANE 1
12 98-6137 4 POLE TERMINAL STRIP 1
* SELECT AS REQUIRED FOR GAS TYPE OR MODEL.
SEPTEMBER 22, 2014 4 STGL & STGM SERIES GAS TILTING SKILLETS
MAIN ASSEMBLY
QTY PART NO. DESCRIPTION 30 GAL. 40 GAL.
1 98-6031 PAN COVER ASSEMBLY 1
98-6032 PAN COVER ASSEMBLY 1
2 98-6033 LEFT HAND TRUNNION ASSEMBLY 1 1
3** 98-6034 FAUCET COVER PLATE 1 1
~NPN~ FAUCET MOUNTING PLATE PANTRY FAUCET 1 1
~NPN~ FAUCET MOUNTING PLATE DOUBLE FAUCET 1 1
4 98-6035 LEFT HAND CONSOLE TOP COVER 1 1
5 98-6036 LEFT HAND CONSOLE TILT SHAFT BEARING BRACKET 1 1
6 98-6037 LOWER CONSOLE SIDE PANEL LEFT HAND 1 1
7 98-6038 LEFT HAND CONSOLE FRONT COVER 1 1
8 97-5577 GRIP HANDLE 1 1
9 98-6040 CRANK SHAFT, 12” 1 1
9A 97-6609 CRANK SHAFT, 14” (FOR PAN WITH DRAW-OFF VALVE) 1 1
10 98-6041 INPUT SHAFT ADAPTOR 1 1
11 98-6042 ADJUSTABLE BULLET FOOT 2 2
SEPTEMBER 22, 2014 5 STGL & STGM SERIES GAS TILTING SKILLETS
MAIN ASSEMBLY
QTY PART NO. DESCRIPTION 30 GAL. 40 GAL.
12 98-6043 RIGHT HAND FRONT CONSOLE COVER 1 1
13 98-6044 DECAL 1 1
14 98-6045 TIMER COMPLETE WITH DIAL 1 1
15 98-6046 THERMOSTAT DIAL 1 1
* 98-6047 ROTARY SHAFT SEAL 1 1
16 98-6048 PILOT LIGHT - TEMPERATURE, RED 1 1
17 98-6049 RIGHT HAND CONSOLE TOP COVER 1 1
18 98-6050 SPRING RETAINER 2 2
* 98-6051 Hx. BOLT 3/8-16 x 1 1/2 4 4
* 98-6052 WASHER 3/8 STAINLESS STEEL 4 4
* 98-6053 SPACER 4 4
19 98-6054 GEAR BOX ASSEMBLY 1 1
97-6396 WORM GEAR (NOT SHOWN) 1 1
20 98-6055 FLANGE ADJUSTABLE FOOT 2 2
21 98-6056 LOWER CONSOLE SIDE PANEL RIGHT HAND 1 1
22 98-6057 TILT SHAFT 1
98-6058 TILT SHAFT 1
23 98-6059 TILT ARM EXTENSION 2 2
24 98-6060 ARM, LIFT 2 2
25 98-6061 ROLL PIN, 1/4 x 1 1/2 STAINLESS STEEL 2 2
98-6062 Hx. BOLT 1/4 x 1 1/2 STAINLESS STEEL 2 2
26 91-9145 SPRING, RIGHT HAND 1 1
91-9144 SPRING, LEFT HAND 1 1
27 98-6065 FLUE ASSEMBLY 1
98-6066 FLUE ASSEMBLY 1
98-6065 FLUE ASSEMBLY 1
98-6066 FLUE ASSEMBLY 1
28 98-6067 RIGHT HAND TRUNNION ASSEMBLY 1 1
98-6068 SWIVEL BRACKET 1 1
29 98-6069 LIQUID TIGHT CONNECTOR 1/2” 1 1
98-6070 LOCKNUT 1/2” 1 1
30 97-5702 CORD SET 1 1
31 98-6072 POST ASSEMBLY 2 2
32 97-5545 CAP SCREW 5/16-18 x 3/4 STAINLESS STEEL 8 8
33 97-5352 LOCK PIN 2 2
34 97-5343 END LOCK PIN 2 2
35 98-6073 STATIONARY DISC 2 2
SEPTEMBER 22, 2014 6 STGL & STGM SERIES GAS TILTING SKILLETS
MAIN ASSEMBLY
QTY PART NO. DESCRIPTION 30 GAL. 40 GAL.
36 98-6074 CORE 2 2
37 97-5160 SPRING 2 2
38 98-6076 ROTARY DISC 2 2
39 97-5356 END STOP PLATE 2 2
40 98-6078 FRONT COVER PANEL (MODULAR UNITS) 1
98-6079 FRONT COVER PANEL (MODULAR UNITS) 1
41 98-6080 BACK COVER PANEL (MODULAR UNITS) 1 1
98-6081 BACK COVER PANEL (MODULAR UNITS) 1
42 98-6082 VENT COVER 1 1
43 98-6083 SWIVEL SPACER 1 1
44 91-9262 ARM 1 1
45 98-6084 KNOB 1 1
46 98-6085 SWIVEL BASE 1 1
47 98-6086 WASHER 1/4 STAINLESS STEEL 1 1
48 98-6087 Hx. Hd. SCREW 1/4-20 x 3/8 STAINLESS STEEL 1 1
49* 98-6013 POUR LIP STRAINER 1 1
50* 97-6686 BRACKET, FOR CRANK HANDLE 1 1
* NOT SHOWN
** SELECT AS REQUIRED
SEPTEMBER 22, 2014 7 STGL & STGM SERIES GAS TILTING SKILLETS
GAS & ELECTRIC CONNECTIONS
ITEM PART NO. DESCRIPTION 30 GAL. 40 GAL.
1 98-6089 ELBOW 1/4 C x 1/8 MPT 2 2
2 98-6090 LIGHTER TUBE BRACKET 1 1
3 98-6091 BULK HEAD 1 1
4** 98-6092 LIGHTER TUBE ORIFICE - NATURAL #56 1 1
98-6093 LIGHTER TUBE ORIFICE - PROPANE #72 1 1
5 98-6094 LIGHTER TUBE 1
98-6095 LIGHTER TUBE 1
6 98-6096 BURNER BASKET ASSEMBLY 1
98-6097 BURNER BASKET ASSEMBLY 1
7 98-6098 BOTTOM COVER 1
98-6099 BOTTOM COVER 1
8 98-6100 HIGH LIMIT THERMOCOUPLE COVER 1 1
9 97-6155 HIGH LIMIT SAFETY THERMOSTAT 1 1
10 97-6289 THERMOCOUPLE 1 1
11 98-6103 GAS SUPPLY PIPE ASSEMBLY 1 1
12 98-6104 SWIVEL 1 1
13 97-5414 INTERLOCK SWITCH 1 1
14 98-6030 CORRUGATED FLEX TUBE 1/2 x 7 1/2 1 1
SEPTEMBER 22, 2014 8 STGL & STGM SERIES GAS TILTING SKILLETS
GAS & ELECTRIC CONNECTIONS
ITEM PART NO. DESCRIPTION 30 GAL. 40 GAL.
15** 97-5808 COMBINATION GAS CONTROL - NATURAL 1 1
97-5809 COMBINATION GAS CONTROL - PROPANE 1 1
16 98-6109 CLOSE NIPPLE 1/2” 1 1
17 97-5490 GROUND JOINT UNION 1/2” 1 1
18 98-6111 NIPPLE 1/2 x 1 1/4” 1 1
19 98-6112 REDUCER BUSHING 3/4 x 1/2” 1 1
20 98-6113 GAS SUPPLY PIPE ASSEMBLY 1 1
21 98-6114 PILOT TUBE 1 1
22 98-6115 PILOT BRACKET 1 1
23** 97-6157 PILOT BURNER ASSEMBLY - NATURAL 1 1
97-6158 PILOT BURNER ASSEMBLY - PROPANE 1 1
24** 98-6118 BURNER ORIFICE #48 - NATURAL 6
98-6119 BURNER ORIFICE #56 - PROPANE 6
98-6120 BURNER ORIFICE #51 - NATURAL 10
98-6121 BURNER ORIFICE #59 - PROPANE 10
25 98-6122 UNION ELBOW 1 1
26 98-6123 CONNECTOR 1/4” COMPRESSION x 1/8” MPT 1 1
27 98-6124 SQUARE Hd. PIPE PLUG 1/8” 1 1
28 98-6125 MANIFOLD ASSEMBLY 1
98-6126 MANIFOLD ASSEMBLY 1
29 98-6127 BURNER 6 10
30 98-6128 BURNER BOX MOUNTING BRACKET 2 2
31 98-6129 THERMOCOUPLE HIGH LIMIT WIRE TUBE 1
98-6130 THERMOCOUPLE HIGH LIMIT WIRE TUBE 1
- 94-5131 GAS VALVE CONVERSION KIT, LP TO NATURAL 1 1
- 94-5128 GAS VALVE CONVERSION KIT, NATURAL TO LP 1 1
SEPTEMBER 22, 2014 9 STGL & STGM SERIES GAS TILTING SKILLETS
CONTROL CIRCUIT COMPONENTS
ITEM PART NO. DESCRIPTION QTY
1 98-6131 COMPONENT MOUNTING BOARD 1
2 97-5441 GROUND LUG 1
3 10-6963 TERMINAL BLOCK SECTION 2
4 10-6962 END SECTION 1
5 98-6132 FUSE HOLDER 1
6** 98-6133 FUSE, 3A, 250V (120V UNIT) 1
98-6134 FUSE, 1A, 250V (220V UNIT) 1
7 97-5960 IGNITION MODULE 1
8 97-6030 TEMPERATURE CONTROL 1
9 98-6137 4 POLE TERMINAL STRIP 1
10* 98-6138 TRANSFORMER, 220-120V, 100VA (220V UNIT) (NOT SHOWN) 1
** SELECT AS REQUIRED
SEPTEMBER 22, 2014 10 STGL & STGM SERIES GAS TILTING SKILLETS
DRAW OFF VALVE ASSEMBLY
ITEM PART NO. DESCRIPTION QTY.
98-6014 2” DRAW-OFF VALVE ASSEMBLY
1 98-6155 ACORN NUT 10-24 UNC 1
2 97-5413 HANDLE STAINLESS STEEL 1
3 97-5069 GLAND NUT 1
4 97-5072 BONNET 1
5 97-5078 “O” RING 1
6 97-5075A STEM ASSEMBLY 1
7 98-6156 VALVE BODY 1
8* 98-6010A DRAW-OFF STRAINER (OPTIONAL) 1
SEPTEMBER 22, 2014 11 STGL & STGM SERIES GAS TILTING SKILLETS
OPTIONAL MOTOR TILT COMPONENTS (LX MODELS)
ITEM PART NO. DESCRIPTION QTY.
1 98-6139 TILT SWITCH 1
2 97-5093. SPRING TENSION PIN 3/16 x 1 1/4 LONG 1
3 98-6140 UNIVERSAL JOINT 1
4 98-6141 SET SCREW 5/16-18 x 3/8 2
5 98-6142 MOTOR MOUNTING BRACKET 1
6** 97-5595 Hx. SCREW 5/16-18 x 3/4 3
~NPN~ FLAT WASHER 5/16 3
~NPN~ LOCK WASHER 5/16 3
7** 98-6143 MOTOR 1/20 HP 115V 1
98-6144 MOTOR 1/20 HP 230V 1
8** 98-6145 CAPACITOR 370 VAC 7.5 MFD (120V MOTOR) 1
98-6146 CAPACITOR 440 VAC 2.0 MFD (230V MOTOR) 1
9 98-6147 MOTOR ACCESS PANEL 1
10 98-6148 Hx. BOLT 1/4-20 x 1/2 2
11 98-6149 SWITCH MOUNTING BRACKET 1
12 98-6150 SCREW 6-32 x 1 4
13 97-5414 LIMIT SWITCH 2
14 98-6151 CAM ACTUATOR 1
15 98-6152 SET SCREW 1/4-20 x 1/2” 2
16** 98-6153 FUSE 3/4 AMP TIME DELAY (120V MOTOR) 1
98-6154 FUSE 0.3A TIME DELAY 250V (230V MOTOR) 1
98-6132 FUSE HOLDER 1
** SELECT AS REQUIRED
SEPTEMBER 22, 2014 12 STGL & STGM SERIES GAS TILTING SKILLETS
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