OWNER’S MANUAL MODULAR TILTING KETTLES MODELS: □ MT-25 □ MT-40 □ MT-60 INSTALLATION, OPERATION, MAINTENANCE, SERVICE AND PARTS Form Number: S-2110 PRINTED IN U.S.A. Rev: C 06/12 35 Garvey Street • Everett • MA • 02149 Tel: (617) 387-47100 • Toll Free: (866) 698-3188 • Fax: (617) 387-4456 • Outside MA Fax: (800) 227-2659 E-Mail: custserv@mfii.com • Website: w w w . m f i i .
TABLE OF CONTENTS INTRODUCTION DESCRIPTION........................................................................................................................................................ 1 25-, 40-, & 60-GALLON TILTING KETTLES........................................................................................................... 1 SERVICE.................................................................................................................................................................
INTRODUCTION This service and parts manual contains general information, operation, and maintenance information for Market Forge modular kettles. A parts list is included in which each replaceable part is identified and shown in an accompanying drawing. Accessories for use with the kettles are also described. SERVICE Modular kettles are exceptionally reliable and durable cooking equipment requiring a minimum of service other than routine cleaning and preventive methods explained in the maintenance section.
INTRODUCTION SERVICE CONNECTIONS Direct Connected S Steam Supply - 3/4” (19mm) NPT, 15 P. S.I (1.0 kg/cm2) minimum; 30 P.S.I (2.1 kg/cm2) maximum. HW Hot Water - 3/8” (10mm) OD tubing to hot water for kettle fill faucet. CW Cold Water - 3/8” (10mm) OD tubing to cold water for kettle fill faucet. D Drain - Pipe full 2” NPT (51mm) to flush floor drain. Do not make solid connection to drain. CR* Condensate Return - 1/2” I.P.S. (13mm) connection for condensate return from kettle when specified.
OPERATION 3427) can be used to support pan during filling. OPERATING CONTROLS & INDICATORS All of the controls required to operate the kettles are listed in table on page 4, together with an explanation of location and a short functional description. 12. Remove food from tilting kettles. With Pan Support mounted (see section pan support mounting tilting kettles, on page 5), food pan in support, and Crank installed in front of cabinet, turn crank clockwise to elevate kettle for pouring.
OPERATION OPERATING CONTROLS NAME LOCATION FUNCTION Kettle Handle Kettle Rim Grasped to tilt kettle for pouring. Steam Control Valve Top, Left Side Controls steam flow to kettle jacket. Combination Faucet Top, Right Side Controls hot and cold water to swivel spout. Swivel Spout Top, Beside Kettle Direct water into kettle. Turns away for kettle tilting. Sink with Splash Shield Top, Front Accepts kettle drainage. Shield forward protects operator from splashing, reverses for storage.
OPERATION Pan Support Mounting Tilting Kettles For convenience during cooking, the pan support need not be installed until needed for removing food from the kettles. To Insure correct operation and to prevent spills the support must be securely installed as shown in Figure 1 below and as explained below: 1. Hold the pan support in front of the upright as shown at A. 3.
MAINTENANCE tle itself or the steam supply which heats the kettle. While mechanical problems are obvious faults of the kettle, any deficiencies in volume and pressure of steam should be traced to the steam generator and the cause determined. WARNING: DO NOT HOSE DOWN UNIT AS IT CONTAINS ELECTRICAL COMPONENTS. GENERAL This section contains both preventive and corrective maintenance information.
MAINTENANCE mechanism repairs which follow. Replacement is completed by pushing panel up under cabinet top and pressing in at the bottom until panel mounting brackets are engaged. Doors may be removed to improve access to cabinet interior for repairs as shown In Figure 16 on page 21. Saginaw Screw Assembly Removal The assembly is removed with the kettle in the lowered position. Proceed as follows: 1. Remove the two bolts (8) which hold the ball nut assembly in the screw lever (7).
MAINTENANCE balls. 2. Place the Ball Nut Assembly over the pocket and remove the two Clamp Screws and the Guide Clamp. 3. Remove both halves of the guide simultaneously to prevent distortion of either half. 4. Catch all the Balls on the cloth by slowly rotating the Ball Nut on the screw. Place all balls in a small container. Take an accurate ball count and record. CAUTION Every bearing ball is required for reassembly. Exercise care in handling to avoid loss. 5.
MAINTENANCE Ball Nut Inspection Disassembly of the ball nut must be completed to permit inspection (refer to ball nut disassembly on page 7). A Ball Bearing Replacement Kit containing bearing balls and ball guide is available from Market Forge parts distributors. Should the ball nut show excessive wear I the entire Saginaw Screw assembly must be replaced. Inspect components for wear points: a. Balls. Check a random sample of 20 balls for signs of scuffing or fish scaling.
MAINTENANCE lowering, over-powers the drag and allows the screw to turn with only mild resistance. 2. Slide the ratchet wheel off and inspect for cleanliness. Use fine energy to remove an, build-up of soil or glaze on facings. Failure of the brake mechanism to function as described requires removal of the Saginaw Screw assembly (see saginaw screw assembly removal on page 7) and disassembly of the brake for cleaning. 1.
ILLUSTRATED PARTS Figure 4 25- and 40-Gallon Tilting Kettles ITEM PART NO. DESCRIPTION 1 -- HINGE AND LID ASSEMBLY, (SEE FIGURE 4-12) 2 -- FAUCET AND SPOUT ASSEMBLY, (SEE FIGURE 4-17 or 4-18) 3 91-1834 SWING DRAIN, (SEE FIGURE 4-14) 4 10-4928 1-1/2” DRAW OFF VALVE, (SEE FIGURE 4-15) 5 10-5242 1/2” ANGLE STEAM VALVE, (SEE FIGURE 4-13) 6 10-3945 CLAMP, CONDENSATE HOSE 7 10-5319 STEAM TRAP WITH HOSE FITTING, (SEE FIGURE 4-16) 8 90-7493 CONDENSATE HOSE, 3/8” ID 36” LG.
ILLUSTRATED PARTS Figure 5 Tilting Mechanism for 25- and 40-Gallon Kettles ITEM PART NO. DESCRIPTION 1 90-4037 HAND CRANK 2 90-8728 SAGINAW SCREW ASSEMBLY, COMPLETE 3 10-3026 SET SCREW, ALLEN HEAD, 5/16 - 18 x 5/16” 4 10-2610 ROLL PIN, 3/8” x 2” LG.
ILLUSTRATED PARTS Figure 6 60-Gallon Tilting Kettle ITEM PART NO.
ILLUSTRATED PARTS Figure 7 Tilting Mechanism for 60-Gallon Kettles ITEM PART NO. DESCRIPTION 1 90-4037 HAND CRANK 2 90-8728 SAGINAW SCREW ASSEMBLY, COMPLETE 3 91-1959 LEVER ARM ASSEMBLY 4 90-8754 ‘A’ FRAME 5 90-8755 SCREW LEVER 6 10-2310 ROLL PIN, 3/8” x 2” LG.
ILLUSTRATED PARTS Figure 8 Hinge and Lid Assembly ITEM PART NO.
ILLUSTRATED PARTS Figure 9 Steam Supply Valve ITEM PART NO. 1 10-0105 DESCRIPTION STEAM VALVE HANDLE 2 10-5247 VALVE DISC 3 10-5242 1/2” ANGLE STEAM CONTROL VALVE Figure 10 Swing Drain ITEM PART NO.
ILLUSTRATED PARTS Figure 11 Draw-Off Valve ITEM PART NO. DESCRIPTION 1 10-4972 WING NUT 2 10-4971 HANDLE 3 10-4970 HEX NUT 4 10-4968 BONNET 5 10-4969 ‘O’ RING, RUBBER 6 10-4967 STEM 7 10-4928 1-1/2” DRAW OFF VALVE, COMPLETE Figure 12 Steam Trap ITEM PART NO.
ILLUSTRATED PARTS Figure 13 Faucet, and Spout Assembly, 25-, 40-, and 60-Gallon (Newer Version) ITEM PART NO. DESCRIPTION 1 10-5753 SWIVEL SPOUT 2 91-0887 RISER, 15” LG.
ILLUSTRATED PARTS Figure 14 Faucet, and Spout Assembly, 25-, 40- and 60-Gallon Kettles (Older Version) ITEM PART NO.
ILLUSTRATED PARTS 1 2 6 5 3 4 Figure 15 Cabinet Base (Newer Version) ITEM PART NO.
ILLUSTRATED PARTS Figure 16 24” Cabinet (Older Version) ITEM PART NO.
ILLUSTRATED PARTS Figure 17 36” Cabinet (Older Version) ITEM PART NO.
ILLUSTRATED PARTS Figure 18 48” Cabinet (Older Version) ITEM PART NO.
ILLUSTRATED PARTS PART NO. DESCRIPTION 90-4300 STATIONARY KETTLE KIT A convenience accessory package for use with Market Forge stationary steam jacketed kettles containing a stationary pan holder, solid disc, kettle paddle, 48” whip, 36” brush, clean-up brush, and 26” draw-off valve brush.
