Lang Manufacturing ECOH Service Manual
Star
Manufacturing
International Inc.
10 Sunnen Dr.
St. Louis, MO 63143
Service Kit
Instructions
Phone: (314) 781-2777
FAX: (314) 781-2714
2M-W746 Rev.- 3/1/07
EH & ECOH Hinge Replacment Instructions
Kit Q9-50313-030 provide the parts and instructions to replace the hinge assembly on the EH & ECOH Electric Half
Size Convection Oven. Read these instructions thoroughly prior to beginning.
IMPORTANT: Allow unit to cool prior to performing this procedure.
Follow these instructions and refer to the illustration on
the next page.
1. Disconnect oven from power and gas.
2. Remove the top door pin from the oven by using a ½”
socket.
3. Remove the door from the oven by lifting the door up
and away from the oven.
4. Remove the bottom door pin from the oven by using a
½” socket.
5. Remove the top and bottom door hinge plate from the
door by removing the Phillips head screw, and the two
3/32 Allen head screws from the hinge plate.
6. Install the new hinge plates, top and bottom (3) onto the
door using 2 each 10-32 x ½” Phillip head screw (8).
7. Remove the lower hinge bracket from the oven by removing the two 3/32 Allen head screws
and the single Phillip head screw.
8. Remove the old hinge mounting plate from under the oven behind the old hinge bracket.
9. Insert the new hinge mounting plate (9).
10. Attach the new bottom hinge bracket (2) using he two ¼-20 x ¾ Phillip screws (7).
11. Remove the top hinge bracket from the oven by removing the two 3/32 Allen head screws
and the single Phillip head screw. It may be necessary to leave one screw in place so that
the hinge mounting plate does not fall away.
12. Place the door onto the bottom hinge bracket (2).
13. Place the top hinge bracket (1) onto the top hinge plate (3).
14. Attach the top hinge bracket (1) to the oven using the two 10-32 x 1/2 “ Phillip head screw
(8).
15. Place top and bottom hinge covers (4) onto the top and bottom hinge brackets (1 & 2) using
the 10-32 x 1/2 “ Phillip head screw (8).
DLG
09-10-03
A
B
C
D
DWG. NO:
SHEET
OF
DWN. DATE :
DWN. BY :
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
TOLERANCES ARE:
DECIMALS ANGLES
.X =
±
.05
±.5°
.XXX =
± .015
BLANK
DIMS. :
DESCRIPTION:
MATERIAL
PART # :
1
2
3
456
7
8
EH & ECOH HINGE RELPACEMENT KIT
A
B
C
D
1
2
3
4
5
6
7
50313-030
8
.XX =
± .03
REV:
1
C
1
MATERIAL
TYPE :
MODEL:
X
CAD FILE :
50313-030
CHK. DATE :
CHK. BY :
APVD. DATE :
APVD. BY :
EHS
ITEM NO. QTY. PART NO. DESCRIPTION
3 2 50313-031
HINGE PIN WELDMENT
4 2 EH-267
EH HINGE COVER
5 2 70201-19
Bronze Bearing - Flanged .625OD x .500ID x .500
6 2 70201-01
Bronze Thrust Bearing .625OD x .500ID x .125
7 2 20109-43
SCRW S/S 1/4-20 X 3/4 FLTHD PHIL
8 8 20109-15
10-32x1/2 PN PHL 18-8 Stainless Screw
9 1 EH-198-1
BOTTOM HINGE PLATE ASSY
10 1 CR30-148
UPPER HINGE COVER FOR EH
11 1 EH-265-1
EH HINGE - TOP - FOR SVC KIT
12 1 EH-266-1
EH HINGE - BOTTOM - FOR SVC KIT
11
3
3
12
5
4
7
7
6
6
8
8
8
INSERT BEARINGS (ITEMS "5") INTO THE HINGES
(ITEMS "1" & "2") AS SHOWN THEN REAM WITH A
.508 REAMER.
8
8
8
8
9
4
10
8
5
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