Instruction Manual

BOOMS
1st Boom Section
Starting Serial No. 0155173
Original Issue 3-88
Revised 9-88
3-1
PCN L-8616
Item Part No. Qty. Description Of Part
1 9104-6079 1 FIRST BOOM SECTION WELDMENT
2 8820-1564 4 HEX HD CAPSCREW, 1/2-20X1, GR5
(lubricate and torque to 68-78 ft. lbs.)
3 1238-1025 24 HARDENED WASHER
4 9104-1277 8 SPACER
5 9104-1276 10 SHIM
6 9104-1278 6 SPACER
7 9104-3180 2 BEARING PAD
8 9104-3177 4 BEARING PAD
9 8820-1069 2 HEX HD CAPSCREW, 1/2-13X2, GR5
10 8855-1013 2 LOCK WASHER, 1/2
11 9104-1009 1 CYLINDER SUPPORT PLATE
12 9104-3164 4 BEARING PAD
13 9104-1265 4 SPACER
14 9104-1006 12 SHIM
15 9104-1007 4 SPACER
Item Part No. Qty. Description Of Part
16 8820-1566 12 HEX HD CAPSCREW, 1/2-20X1-1/2,
GR5 (lubricate and torque to 68-78 ft.
lbs.)
17 8820-1562 8 HEX HD CAPSCREW, 1/2-20X3/4,
GR5 (lubricate and torque to 68-78 ft.
lbs.)
18 Ref CROWD CYLINDER ASSY (see page
10-2 for details)
19 9002-8935 2 RETAINING RING
20 9020-7352 1 PIN
21 8852-1010 1 HEX LOCKNUT, 5/8-11
22 9103-1371 2 BUSHING
23 9103-1389 1 PIN
24 8348-1645 1 HEX HD CAPSCREW
25 8867-1001 2 LUBE FITTING, STRAIGHT, 1/8