Gradall 544B Parts Manual - Manual (Page 25)

BOOMS
4th Boom Section
Starting Serial No. 0155299S
Original Issue 3-90
3-4
Item Part No. Qty. Description Of Part
1 9104-6020 1 FOURTH BOOM SECTION
WELDMENT (includes item 2)
2 9103-1136 2 BUSHING
3 9104-6008 1 SWITCH ACTUATOR
4 8856-1004 2 FLAT WASHER, 3/8
5 8855-1011 2 LOCK WASHER, 3/8
6 8850-1035 2 HEX HD CAPSCREW, 3/8-16X1, GR5
7 9104-3177 2 BEARING PAD
8 9104-1278 2 SPACER
9 9104-1276 4 SHIM
10 9104-1277 2 SPACER
11 1238-1025 10 HARDENED WASHER
12 8820-1563 2 HEX HD CAPSCREW, 1/2-20X7/8,
GR5 (lubricate and torque to 68-78 ft.
lbs.)
13 8824-1029 4 SOCKET FLAT HD CAPSCREW 1/4-
20X1/2
14 9104-3099 2 BEARING PAD
15 9104-6006 1 SUPPORT WELDMENT
16 8820-1065 2 HEX HD CAPSCREW, 1/2-13X1-1/4,
GR5
Item Part No. Qty. Description Of Part
17 8855-1013 2 LOCK WASHER, 1/2
18 9104-3164 2 BEARING PAD
19 9104-1007 2 SPACER
20 9104-1265 2 SPACER
21 8820-1565 6 HEX HD CAPSCREW, 1/2-20X1-1/4,
GR5 (lubricate and torque to 68-78 ft.
lbs.)
22 8820-1562 2 HEX HD CAPSCREW, 1/2-20X3/4,
GR5 (lubricate and torque to 68-78 ft.
lbs.)
23 8820-1538 4 HEX HD CAPSCREW, 3/8-24X2, GR5
(lubricate and torque 30-35 ft. lbs.)
24 1200-1234 4 HARDENED WASHER
25 9104-1134 2 BEARING BLOCK
26 9104-1005 2 SPACER
27 9104-1004 6 SHIM
28 9104-1264 2 SPACER
29 9104-3059 2 BEARING PAD