Parts Manual Instruction Manual
BOOM
31200732 8042/10042/10054 2-17
Figure 2-5 Fourth Boom Section
Item Part Number Qty. Description Rev.
1 7117133 1 FOURTH BOOM SECTION, (10054)
2 8303621 6 HEX HD CAPSCREW, 3/8-16X1-1/2, (torque to 31 lb-ft/42 Nm)
3 8307005 16 LOCKWASHER, 3/8
4 7082311 16 WEAR PAD INSERT
5 7111572 7 WEAR PAD
6 7096702 2 WEAR PAD SPACER, 1/2
7 7082362 AR SHIM, WEAR PAD, 0.13
8 7082342 AR SHIM, WEAR PAD, 0.07
9 8303681 6 HEX HD CAPSCREW, 3/8-16X3/4
10 8303620 2 HEX HD CAPSCREW, 3/8-16X1
11 8307204 6 FLAT WASHER, 3/8
12 8305624 4 HEX LOCKNUT, 1/4-20
13 8303540 4 HEX HD CAPSCREW, 1/4-20X1
14 7114922 1 GUIDE
15 8305645 6 HEX LOCKNUT, 3/8-16
16 8303620 2 HEX HD CAPSCREW, 3/8-16X1, (torque to 31 lb-ft/42 Nm)
17 8526036 AR
LOCTITE
®
242
™
, (apply to items 2, 9, 10 & 16)
18 5746411 2 MOLDING
19 7110172 2 HOSE CARRIER GUIDE
20 7127862 2 GUIDE SUPPORT, (rear)
21 7127852 1 GUIDE SUPPORT, (front)
22 8303738 6 HEX HD CAPSCREW, 3/8-16X7/8
23 Ref HOSE CARRIER, (see Figure 8-7 for details)
24 7079572 4 WEAR PAD
N1 Note Ref
USE LOCTITE
®
242
™
(0100011) ON ALL BOLT THREADS AND JAM NUTS.
N2 Note Ref COAT STATIC, NON-ROTATING PIN BORES WITH MOLY-PASTE (3020040).
DO NOT COAT THE PIN OR ANY ROTATING PARTS.
N3 Note Ref COAT ALL BUSHINGS, SHEAVES AND ROTATING PIN BORES WITH
MYSTIK TETRIMOLY GREASE (14404793) PRIOR TO INSTALLATION OF
THE PIN.
N4 Note Ref WEAR PAD SHIMMING:
a. WHENEVER A SHIM IS USED WITH A PAD, A SPACER WITH HOLES
MUST BE INSERTED BETWEEN PAD AND SHIM.
b. THE WEAR PAD OR WEAR PAD INSERT MUST NOT SIT DIRECTLY ON
THE SLOTTED SURFACE OF SHIMS.
c. ADD WEAR PAD SHIMS AND SPACERS AS REQUIRED TO SHIM
BOOM TO MAINTAIN A TOTAL MINIMUM GAP OF 0.070 to 0.130 IN (1.8
TO 3.3 MM) IN BOTH HORIZONTAL AND VERTICAL DIRECTIONS.
d. WEAR PAD BOLTS REQUIRE ONE HARDENED WASHER. HOWEVER,
UP TO (2) HARDENED WASHERS MAY BE USED EXCEPT WHERE
NOTED OTHERWISE. UNDER NO CIRCUMSTANCES SHOULD MORE
THAN (2) HARDENED WASHERS EVER BE USED.
e. THE LENGTH OF PAD BOLTS DEPENDS ON THE NUMBER OF SHIMS
USED. THE BOLT CANNOT EXTEND PAST CHAMFER ON WEAR PAD.
N5 Note Ref ADD MYSTIK TETRIMOLY GREASE (14404793) TO ALL WEAR PADS AND
ALL WEAR PAD SLIDE PATHWAYS. IF APPLICABLE, THIS INCLUDES ALL
PAD GREASE FITTINGS AT THE REAR OF BOOM.