Chamberlain GH Owner's Manual page 16

REPAIR PARTS KITS – ELECTRICAL BOX
Below are replacement kits available for your operator. For replacement of electrical box, motor or brake components be sure
to match model number of your unit to kit number below to ensure proper voltage requirements. Optional modifications and/or
accessories included with your operator may add or remove certain components from these lists. Please consult a parts and
service representative regarding availability of individual components of kits specified below.
part ordering information.
Complete Electrical Box Replacement Kits
To order a complete electrical box replacement kit, add a
K- prefix to the model number of your operator. For
example:
GH5011M (Operator) = K-GH5011M (Elec. Box Kit)
Electrical Box Sub-Assembly Kits
K72-12510 Limit Shaft Assembly
K75-12511 Limit Switch Assembly
Complete Gear Reducer Housing Kits
See Page 18 for more information
Shaft Assembly Kits
K72-12789 Hand Chain Shaft Assembly
K72-13379 Hand Chain Shaft Assembly
K75-12783 Disconnect Assembly
Complete Brake Assembly Kits
K75-12584 115V Models
K75-12585 230-460V Models
K75-12586 575V Models
Brake Solenoid Plate Assembly Kits
K75-11034 115V Models
K75-11035 230-460V Models
K75-11036 575V Models
* COMPLETE ELECTRICAL BOX KITS
Item Description
P/N
1 03-8024-K Contactor
2 10-13900 Electrical Box (No Tabs)
3 10-10115 Electrical Box Cover
4
21-5xxx (See Individual Components)
5 23-10916 SPDT Interlock Switch
6 24-xxx-x (See Individual Components)
7 24-24-1 24VAC DPDT Relay
8 25-2xxx (See Overloads)
9
25-4xxx (See Overloads)
10 42-10040 Terminal Block, Radio
11 42-110 Terminal Block, 10 Position
* Electrical Box Kits include parts from K72-12510 and K75-12511
K72-12510 LIMIT SHAFT ASSEMBLY KIT
Item Description
P/N
L1
11-10021 Limit Shaft, Standard T
L2 12-10028 Flange Bearing, 3/8" I.D.
L3 13-10024 Limit Nut
L4 15-48B9AXX Sprocket 48B9 x 3/8" Bore
L5 80-10025 Washer, Shim 3/8" I.D. x .050 THK.
L6
80-10026 Washer, Shim 3/8" I.D. x .010 THK.
L7
86-RP04-100 Roll Pin, 1/8 DIA. x 1" Long
L8 87-E-038 E Ring, 3/8"
K75-12511 LIMIT SWITCH ASSEMBLY KIT
Item P/N Description
S1 10-10013 Depress Plate
S2 10-12553 Nut Plate, Switch
S3 10-12806 Backup Plate
S4 18-10036 Spring, Depress Plate
S5 23-10041 Limit Switch
S6 31-12542 Standoff, Limit Switch
S7 82-PX04-20 Screw, #4-40 Pan Head Phillips
S8 82-PX06-16 Screw, #6-32 x 1" Pan Hd Phillips
S9 84-LH-06 Locknut, #6-32 Nylon Hex
Motor Kits
K20-1050C2
K20-3050C4
K20-3050M5
K20-5150C6
K20-1075C2
K20-3075C4
K20-3075C5
K20-5175C6
K20-1100C2
K20-3100C4
K20-3100C5T
K20-5110C6
K20-1150C2
K20-3150C4
K20-3150C5T
K20-5115C6
K20-3200C4
K20-3200C5
K20-3300C4
Individual Components
21-5115 Transformer, 115V Operators
21-5230 Transformer, 230V Operators
21-5460 Transformer, 380-460V Operators
21-5575 Transformer, 575V Operators
Qty
24-115-1
1
24-230-5
1
1
1
1
1
1
OPERATOR
1
GH5011M
1
GH5021M
1
GH5025M
1
GH7511M
GH7521M
GH7525M
GH1011M
Qty
GH1021M
1
GH1023M
2
GH1043M
2
GH1053M
1
GH1025M
1
GH1038M
4
1 GH1511M
1 GH1521M
GH1523M
GH1543M
GH1553M
Qty
GH1525M
1
4 GH1538M
2
GH2023M
2
GH2043M
4
GH2053M
4
GH2038M
8
GH3023M
2
GH3043M
2
GH3038M
16
Refer to page 11 for all repair
Models GH5011M, GH5021M
Models GH5023M, GH5043M, GH5038M
Model GH5053M
Models GH5025M
Models GH7511M, GH7521M
Models GH7523M, GH7543M, GH7538M
Model GH7553M
Model GH7525M
Models GH1011M, GH1021M
Models GH1023M, GH1043M, GH1038M
Model GH1053M
Model GH1025M
Models GH1511M, GH1521M
Models GH1523M, GH1543M, GH1538M
Model GH1553M
Model GH1525M
Models GH2023M, GH2043M, GH2038M
Model GH2053M
Models GH3023M, GH3043M, GH3038M
Relay, 115V 1Ph Operators
Relay, 230V 1Ph Operators
OVERLOADS
ITEM 8 ITEM 9