Parts Manual User Manual
BOOM
Extension & Retraction Cables
Starting Serial No. 0188002
Original Issue 1-90
Revised 3-31-97
Item Part No. Qty. Description Of Part
9112-5032 Ref BUSHING KIT (includes items 7, 8, 36,
43 thru 48, and two of P/N 9112-1200
tapped block)
1 8850-1414 2 HEX JAM NUT, 7/8-14 (torque to 175-
215 ft.lbs.)
2 8850-1314 2 HEX NUT, 7/8-14 (torque to 15 ft.lbs.)
3 9112-1079 2 SPECIAL WASHER
4 9112-3018 2 SPRING
5 9112-3012 2 EXTENSION CABLE
6 9112-5030 2 EXTEND SHEAVE ASSY (includes
item 7)
7 9112-3102 3 BUSHING
8 9112-1196 1 EXTENSION CABLE PIN
9 8664-1158 2 PIN KEEPER
10 8855-1011 4 LOCKWASHER, 3/8
11 8820-1034 4 HEX HD CAPSCREW, 3/8-16X7/8, GR5
12 8858-1310 2 RETAINING RING, EXTERNAL
13 9112-6015 1 CABLE ANCHOR WELDMENT
14 9112-1080 1 EXTENSION CABLE PIN
15 Ref CROWD CYLINDER ASSY (see page
10-2 for details)
16 9112-1045 2 RETAINER ROLLER
17 8820-1046 1 HEX HD CAPSCREW, 3/8-16X3-3/4,
GR5
18 8852-1306 1 THIN LOCKNUT, 3/8-16
19 8320-1073 1 HEX HD CAPSCREW, 3/8-16X4-1/2,
GR5
20 8856-1111 4 WASHER, 1/2"
21 8852-1208 4 HEX LOCKNUT, 1/2"-13
22 8820-1034 2 HEX HD CAPSCREW, 3/8-16X7/8,
GR5
23 8855-1011 2 LOCKWASHER, 3/8
24 8855-1109 2 FLAT WASHER, 3/8
25 9112-1122 1 GUIDE BAR
Item Part No. Qty. Description Of Part
26 8820-1532 2 HEX HD CAPSCREW, 3/8-24X3/4,
GR5 (torque to 32-37 ft.lbs.)
27 8856-1109 2 FLAT WASHER, 3/8
28 9103-3187 1 BEARING PAD
29 8850-1112 1 HEAVY HEX JAM NUT, 3/4-10
30 8850-1012 1 HEX NUT, 3/4-10
31 9002-7473 1 HARDENED WASHER
32 9108-1087 1 CABLE ADJUSTMENT BLOCK
33 9002-7471 4 WASHER
34 8320-1026 4 HEX HD CAPSCREW, 1/2-13X1-1/8,
GR8
35 9112-3013 1 RETRACTION CABLE (includes pin)
36 9112-1197 1 RETRACTION SHEAVE PIN
37 9104-1451 5 THRUST WASHER
38 9112-5031 1 RETRACTION SHEAVE ASSY
(includes item 7)
39 8820-1043 2 HEX HD CAPSCREW, 3/8-16X3,GR5
40 9112-1056 2 RETAINER ROLLER
41 8852-1306 2 HEX LOCKNUT, 3/8-18 (nylok)
42 9112-6009 1 EXTEND CABLE BRACKET
43 8688-1276 2 TUBE FITTING, 90 DEGREES
44 8688-1273 2 STRAIGHT TUBE FITTING
45 20" NYLON TUBING, 1/4"
46 8867-1002 2 LUBE FITTING, STRAIGHT, 1/8
47 9103-3445 1 LUBE FITTING, STRAIGHT, 1/8
48 8871-2011 1 STREET ELBOW, 90 DEGREES, 1/8
49 9112-3136 2 BRASS HEX HD CAPSCREW,
3/8-16X1
50 8850-1006 2 HEX NUT, 3/8-16
NOTE: ONLY ITEMS WITH PART
NUMBERS ARE AVAILABLE
FOR SERVICE
3-4
KG
* Added items 49 & 50.
*
*










