Chamberlain LIFTMASTER SL920 - Manual (Page 7)

7
Parts Identification continued...
K72-30359 SERVICE KIT
K74-40045 SERVICE KIT
LIMIT/DRIVE SHAFT ASSEMBLY
PCB GUARD AND STANDOFF
ITEM
DESCRIPTION QTY
DESCRIPTION QTY
PART # DESCRIPTION QTY
LIMIT/DRIVE SHAFT 1
GUARD, PCB 1
1 13-40362 LIMIT NUT 2
BEARING 2
JUMPER, PCB 3
2 20-40381 MOTOR, 24VDC, 1/5 HP 1
LIMIT NUT 2
HEX STANDOFF, 6-32 x 1", M/F 4
3 21-40074 XFMR, 120V, 60HV 1
SPROCKET, 41B20, 1/4" KW, (2) 1/4" SS 1
HEX STANDOFF, 6-32 x 1/2", F/F 4
5 23-40050 LIMIT SWITCH 2
KEY, WOODRUFF, 1/4" X 7/8" 1
SCREW, PH PHILLIPS, #6-32 X 1/4" 4
5 23-40357 SWITCH SPST, TOGGLE 1
Steel shim washer, 1" x 1.5" x 0.010" 1
SCREW, PH PHILLIPS, #6-32 X 3/8" 4
6 25-40356 CIRCUIT BREAKER, 5 AMP 1
Steel shim washer, 1" x 1.5" x 0.031" 2
7 29-40089 SONALERT PIEZO ALARM 1
HEX BOLT, 3/8-16 X 1" 4
K74-40065 SERVICE KIT
8 29-40355 RESISTOR 10 OHM 1
FLANGE NUT, 3/8-16 4
EXTERNAL RESISTOR
9 29-NP712 BATTERY, 12V 7AH 1
E-RING, 1" 1
DESCRIPTION QTY
10 K79-40056 PCB, COMPLETE, FULL SYSTEM 1
EXTERNAL CURRENT RESISTOR
11 K79-40370 PCB, BATTERY CHARGE 1
K74-40084 BRIDGE RECTIFIER ASSEMBLY B
SHRINK WRAP, 1" 2
DESCRIPTION QTY
SCREW, PH PHILLIPS, #2-56 X 1/2" 2
CAPACITOR, RECTIFIER 1
LOCKNUT, #2-56 2
BRIDGE RECTIFIER 1
WIRE, GREEN, 8", STIP X FORK 1
SCREW, PH PHILLIPS, #6-32 X 1" 1
WIRE, YELLOW, 8", STIP X FORK 1
FLANGE NUT, 6-32 1
K75-40346 SERVICE KIT
K75-30349 SERVICE KIT
IDLER SPROCKET
GEAR BOX, W/ SPROCKET
DESCRIPTION QTY
DESCRIPTION QTY
SPROCKET, 41B24, 3/16" KW, (2) 1/4" SS 1
GEAR BOX 1
BEARING, 1/2" ID x 3/4" OD x 1/2" 1
HEX BOLT, 1/4-20 X 3/4" 4
HEX BOLT, 5/8-11 X 2-3/4", GRADE 5 1
LOCKWASHER, 1/4" 4
HEX JAM NUT, 5/8-11 2
KEY, 1/8" X 1-1/8" 1
LOCKWASHER, 5/8 1
SPROCKET, 35B12 X 5/8" BORE 1
K75-40402 SVC. KIT DRIVE SPROCKET H
K74-40386 SVC. KIT, LIMIT SWITCH D
DESCRIPTION QTY
DESCRIPTION QTY
SPROCKET, 41B18, 1/4" KW, (2) 1/4" SS 1
LIMIT SWITCH 2
KEY, WOODRUFF, 1/4" X 7/8" 1
HEX STANDOFF4-40 x 1-1/2 F/F 4
LIMIT SWITCH ACTUATOR PLATE 1
K75-40403 SVC. KIT, REDUCTION SPROCKET J
LOCKNUT, #8-32 2
DESCRIPTION QTY
LOCKWASHER, #4 8
SPROCKET, 35B54, 1" Bore 1
SCREW, PH PHILLIPS, #4-40 X 5/8" 8
KEY, WOODRUFF, 1/4" X 7/8" 1
SCREW, PH PHILLIPS, #8-32 X 1" 2
SPRING, LIMIT PLATE 2
K74-40378 SVC. KIT, OPERATOR COVER K
DESCRIPTION QTY
COVER, SL920 & 930 1
LABEL, LIFTMASTER BUBBLE 1
SCREW, SOCKET, 3/8-16 X 1" 4
WASHER, 5/16, INTERNAL GRIP, PLASTIC 4
INDIVIDAUL PARTS
A
C
E
G
F
12 25-2015 BREAKER 15AMP 1
50-19914 RADIO KIT (OPTIONAL)
DESCRIPTION QTY
412HM RADIO 1
CABLE EXTENSION KIT 1
STICK-ON CABLE FASTENER 2
6-32 x ½ PAN HEAD SCREWS 2
6-32 x 1 HEX MALE/FEMALE STANDOFF 2
#6 FLAT WASHER 2
#6 LOCK WASHER 2
#6 NUT
3" STRIP OF FLEX-GROMET
2
1