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Summary of Contents for Market Forge Industries A
- Page 1 Revision 3-1975 MODEL A & MODEL A I STEAM COOKERS Manual & Automatic PARTS and SERVICE MANUAL Market Forge Everett Ma. 01249 Tel. 387-4100 Facsimile #617-387-4456 5099...
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Page 2: Table Of Contents
Code No. Page HOW TO USE THIS MANUAL ........……………………………………………. 5101 BASIC OPERATING INSTRUCTIONS ......………………………………………..5101 ILLUSTRATION AND PARTS LIST - AUTOMATIC A-1 COOKER ...………………………... 5102 ILLUSTRATION AND PARTS LIST-MANUAL A-1 COOKER ...……………………………..5103 ILLUSTRATION AND PARTS LIST-AUTOMATIC A COOKER ..……………………………... -
Page 3: How To Use This Manual
This manual contains maintenance and service in- WARNING: Do not permit steam to leak. structions for Model "A" and "A-1" automatic and Set the door tight enough to make a firm manually operated steam cookers. The exploded seal. Steam leakage will cause undue view drawings of components are aids to the wear to the gasket. - Page 5 90-9219 Bezel (2 comp.) 10-1975 No. 4-40 x 7/16 Flat Hd.Scr. 90-9220 Bezel (3 comp.) 10-1949 No. 6 Ty. "A" Pan Hd. Screw 3/8 Ig. (Cad. PI.) 90-7537 Bezel (4 comp.) Pol. Only 10-5614* Junction Box 10-6238 Identification Name plate...
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Page 7: Basic Operating Instructions
* INDICATES INTERCHANGEABLE PART A1 & A COOKER - MANUAL CONTROLS Manifold Compartment A-1 Cooker Manually Operated Master Illustration Parts List ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 10-4371 Brass Sleeve (Female) 102445* 1" O.D. x 3/8 St. St. washer 10-3761 Nipple 3/4"... -
Page 8: Illustration And Parts List - Automatic A-1 Cooker
MASTER ILLUSTRATION Manifold Compartment Automatically Operated... -
Page 9: Illustration And Parts List-Manual A-1 Cooker
* INDICATES INTERCHANGEABLE PARTS A1 & 'A' COOKER Manifold Compartment A Cooker Automatically Operated Master Illustration Parts List (OBSOLETE) Item Part No. Description Item Part No. Description 10-2445* 1" OD x 3/8 St. St. Washer 90-8549* Manifold Shield St. St. -
Page 10: Illustration And Parts List-Automatic A Cooker
MASTER ILLUSTRATION Manifold Compartment Manually Operated... -
Page 11: Illustration And Parts List-Manual A Cooker
Timer Knob 10-0435 Name Plate 2A 10-4748* 0 - 30# Pressure Gauge 10-0434 Name Plate 3A 90-8683 Bezel 2A 90-8583 Name Plate 4 A Upper 90-8684 Bezel 3A 90-8588 Name Plate 4A Lower 10-2339 #10 Hex Nut St. St. 5105... -
Page 12: Model A-1 Door Assembly
MODEL A-1 DOOR ASSEMBLY. ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 90-8310 Model A-1 Hand Grip 10-1981 Pivot Hinge 10-1945 Gasket Screws 90-8113 Handwheel — Polished Solid 90-8311 Model A-1 Gasket Plate 90-8328 Handwheel -Spoked (Enamel) 10-0433 Model A-1 Door Gasket 90-8126 Outer Door Ass'y.—... -
Page 13: Model A Door Assembly
5107 Item Part No. Description 90-8520 Inner Hinge Bracket - Bottom - 90-8518 Model A Gasket Plate Handle Polished 10-1704 Gasket Screws 10-0426 Inner Hinge Bracket - Bottom - 90-8517 Model A Gasket Plate Painted 90-8559 Handwheel stainless steel 10-0433... -
Page 14: Watts Pressure Reducing Valve -A-1 Cooker
The 3/4" Watts pressure reducing valve is 1. Both the disc assembly (9) and strainer (5) are re- designed to operate from a 7 to 50 P.S.I, source of moved by removing the bottom plug (11) and bottom steam pressure and reduce this to 5 P.S.I, for delivery to... -
Page 15: Strong Pressure Reducing Valve -A Cooker
The 3/4" Strong Pressure Reducing Valve, Type K is Allow cooker to operate in this manner several designed to operate from a 20 to 100 P.S.I, source of minutes. steam and reduce this to 5 P.S.I, for delivery to your 3. -
Page 16: Steam Manifold And Valve Assembly
Place the valve actuating arm over the shaft of Though complete removal of the manifold and valve assembly the valve synchronizer with the bushing facing will be necessary to replace a complete valve, each may be the valve. serviced in its position by following these service instructions. -
Page 17: Servicing The Steam Supply Valve
2. Replace valve cap (6) with the seating tool after having retarded the bolt to a point where it will not prematurely strike the ball in the valve. 3. After the seating tool-is well secured, screw down the bolt to make contact with the ball assembly and apply pressure to force the ball to "make"... -
Page 18: Control Box Assembly
This action is and the solenoid both will become inactive. The preset manually, with the simple action of setting... -
Page 19: Suggested Steam Connections
3/4" Globe Valve which provides: a pressure gauge to measure the pressure 10-5336 Ball Float Trap input at the source of supply, a globe valve for emergency 3/4" Pressure Reducing 10-1033 Valve 5 Ib. - enamel shut-off, a ball-float trap to prevent dirt and water from 3/4"... -
Page 20: Wiring Diagram
. Dw'g. No. B-90-9217 or B-90-8727 Guide 1. Wiring for 2 compartment as shown. For 3 & 4 Bracket & Micro Switch Ass'y. made up as a compartment similar except for no. req'd. of sub-ass'y. with leads 90-8915, 90-8916, 90- Timers, Switches, Solenoids, Lights &... -
Page 21: Schematic Diagram
Schematic Diagram A-1 Cooker (Automatic) 2,3 & 4 Compartment 120 V., 60 Hz 240 V., 50 Hz Drawinq No. B-90-9240 SCHEMATIC NOTE: End of Cooking Cycle Timer at zero, Control Arm in unlocked position. Light, Solenoid & Buzzer de- energized. (Buzzer silenced by reset button on switch.)