Market Forge MT-25 Parts List

SUPPLEMENT PARTS LISTING

&

WIRING DIAGRAMS FOR

MT-25,40 & 60EO - KETTLES

FORM # S- 2312

This supplement is based on HEATING ELEMENT CONFIGURATIONS ( see attachments ) titled
by styles. Each STYLE is identified with a serial number and corresponding part numbers.

In addition, a supporting SPARE PARTS LIST will help identify the most commonly used components for STYLES 2-3-&-

4.A brief description of each style is as follows:

STYLE 1: This style is the original version and it is supported by the service & parts manual form # S-2312 rev. 6/85.

STYLE 2: This style began with SERIAL NUMBER ( 144039 ) and is supported by the spare

parts list attached. Uses ( 2 ) screw - in heaters, each rated at 12KW ( SEE ATTACHED WIRING DIAGRAM
D91 - 8520 )

STYLE 3: This style began with SERIAL NUMBER ( 161712 ) and is supported by the attached spare parts lists. Uses

a one piece heater design that replaced the heating element configuration outlined in STYLE 2.
(SEE ATTACHED WIRING DIAGRAM D91 - 8520 )

STYLE 4: This is our current design which began with SERIAL NUMBER ( 171656 ) and

is supported by the attached spare parts list. Uses ( 2 ) bolt in flanged heaters, each rated at 12KW
(SEE ATTACHED WIRING DIAGRAM D91 - 8520 )

Revised: 7 / 94

Market Forge Ind.

COMPONENTS:

P/N DESCRIPTION QTY. STATUS

1 10-6312 HTG.ELE..208V-8KW 3 AVAILABLE
2 10-8313 HTG.ELE..240V-8KW 3 AVAILABLE

3 10-8314 HTG. ELE., 480V-8KW 3 AVAILABLE

HTG. ELE. CONFIGURATIONS

FOR

MT 25 - 40 - & -60EO BOILERS

STYLE

1

OLDER MODELS

COMPONENTS:

P/N DESCRIPTION QTY. STATUS

1 08-6347 HTG.ELE.,208V-12KW 2 OBS. TO 08 - 6388
2 08-6348 HTG. ELE., 240V- 12KW 2 OBS. TO 08 - 6389
3 08-6349 HTG. ELE., 480V- 12KW 2 OBS. TO 08 - 6390

4 91-6281 PLATE, GASKET 1 AVAILABLE
5 91-6268 WELDMENT, CVR. PLATE 1 OBS.N.L. A.

35 GARVEY STREET, EVERETT. MA 02149 Page 1 MT - - EO:XLS

Market Forge Ind.

COMPONENTS:

1 08-6388 KTG.ELE., 208V-24KW 1 AVAILABLE
2 08-6389 HTG.ELE., 240V-24KW 1 AVAILABLE
3 08-6390 HTG.ELE., 480V-24KW 1 AVAILABLE
4 91 -6281 PLATE, GASKET 1 AVAILABLE

P/N DESCRIPTION QTY. STATUS

STYLE

3

BEGINING WITH SER # 161712 *

STYLE 4 BEG1NING WITH SER #

171656 *

COMPONENTS:

1 08-6415 HTG.ELE., 208V-12KW 2 AVAILABLE
2 08-6416 HTG. ELE.. 240V - 12KW 2 AVAILABLE
3 08-6417 HTG. ELE.. 480V- 12KW 2 AVAILABLE
4 91 -8660 GASKET. HTG. ELE. 2 AVAILABLE

5 91-8756 GASKET, ACCESS CVR. 1 AVAILABLE
6** 10-2455 WASHER, SEALING 12 AVAILABLE
7** 10-1790 HX.HD.1/4-20 X7/8" 12 AVAILABLE
8** 10-2500 LOCKWASHER, 1/4 12 AVAILABLE
9** 10-7974 SIGHT GLASS 1 AVAILABLE

10** 91-3368 REFLECTOR 1 AVAILABLE

11 91 -8754 WELDMENT, CVR. PLATE 1 AVAILABLE

* INDICATES THAT THERE MAY BE AN OVERLAP BETWEEN STYLE (3) AND STYLE (4)
** INDICATES COMMON PARTS BETWEEN STYLES 1 - 2 - 3 - & - 4

P/N DESCRIPTION QTY. STATUS

35 GARVEY STREET. EVERETT. MA 02149 Page 2 MT - - EO:XLS