Chamberlain H Owner's Manual page 21

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.
accessories included with your operator may add or remove certain components from these lists.
service representative regarding availability of individual components of kits specified below.
ordering information.
Electrical Box Replacement Kits
To order a complete electrical box kit, add a K- prefix to the model
number of your operator. For example:
J5011L (Operator) = K-J5011L (Electrical box replacement kit)
Motor Kits
K20-1033B2L Models H/J3311L, H/J3321L
K20-3033B4 Models H/J3323L, H/J3338L, H/J3343L
K20-3033M5 Model H/J3353L
K20-51033B Model H/J3325L
K20-1050B2L Models H/J5011L, H/J5021L
K20-3050B4 Models H/J5023L, H/J5038L, H/J5023L
K20-51050B Model H/J5025L
K20-1075B2 Models H/J7511L, H/J7521L
K20-3075B4 Models H/J7523L, H/J7538L, H/J7543L
K20-51075B Model H/J7525L
K20-1100B2T Models H/J1011L, H/J1021L
K20-3100B4T Models H/J1023L, H/J1043L
Shaft Assembly Kits
K72-12531 Clutch, J
K72-12563 Clutch, H
K72-12556 Clutch, HJ
Disconnect Assembly Kits
K75-12558 Disconnect Assy Service Kit, RH
K75-12560 Disconnect Assy Service Kit, LH
Model J and RIght Hand Model H to use right hand assembly,
Left hand
Model H to use left hand assembly, Model HJ requires both
assemblies
Brake Kits (Optional)
71-B120 115V Model
71-B240 230-460V Model
ITEM PART NO.
21-14182
2
21-5460
25-2006
25-2008
25-2010
25-2015
25-2020
5
25-4001-8K
25-4002-5K
25-4004-K
K72-12532 Output, J
K72-12564 Output, H
K72-12557 Output, HJ
71-B120H 115V Model H
71-B240H 230-460V Model H
VARIABLE COMPONENT KITS
DESCRIPTION
Transformer, 115 Volts
Transformer, 460 Volts
Overload, 6 Amp
Overload, 8 Amp
Overload 10 Amp
Overload 15 Amp
Overload 20 Amp
Overload 1.2-1.8 Amp
Overload 1.8-2.6 Amp
Overload 3.8-5.5 Amp
* COMPLETE ELECTRICAL BOX KITS
Item P/N Description
1 10-13792 Electrical Box
2
10-13899 Electrical Box Cover
3 21-XXXX (See Variable Components)
**4 23-10916 Interlock Switch
5
25-XXXX (See Variable Components)
6 79-13433 PCB Assembly
7 42-10040 Terminal Block, Radio
8 75-13705 Standoff, Assembly
9 79-15016 RPM Sensor Board
10 093D0148 Housing, RPM Board
** Model H and J Use (1) Switch, Model HJ Use (2) Switches
K72-14130 LIMIT SHAFT ASSEMBLY KIT
Item P/N Description
L1
11-13361 Limit Shaft
L2 12-10028 Flange Bearing, 3/8" I.D.
L3 13-10024 Limit Nut
L4
15-48B9A1 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"
L9 29-10344 Rotating Cup
K72-12515 LIMIT SWITCH ASSEMBLY KIT
Item P/N Description
10-10013 Depress Plate
S1
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 x Pan Head Phillips
S8 82-PX06-16 Screw, #6-32 x 1" Pan Head Phillips
S9 84-LH-06 Locknut, #6-32 Nylon Hex
21
LOGIC CONTROL (VER. 2.0)
Optional modifications and/or
Please consult a parts and
Refer to page 19 for all repair part
Qty
1
1
1
See Note
1
1
1
9
1
1
Qty
1
2
2
1
1
4
1
3
1
Qty
1
3
3
2
3
3
6
2
2