Parts Manual

HYDRAULIC COMPONENTS
8990467 6042 9-3
Figure 9-1 Boom Extend/Retract Cylinder
Item Part Number Qty. Description Rev.
2717008 1 BOOM EXTEND/RETRACT CYLINDER, (includes items 1 thru 24) E
1 70020369 1 CYLINDER TUBE
2 8036402 1 PISTON, (torque to 330-390 lb-ft)
3 8036403 1 HEAD GLAND, (torque to 300-400 lb-ft)
4 8036498 1 ROD SPACER
5 8036499 1 WELDMENT ROD
6 8035536 1
SETSCREW, 5/16-18X.50, (Loctite
®
243
TM
& torque to 10-26 lb-ft)
7 8036406 1
SETSCREW, 5/16-18X.38, (Loctite
®
243
TM
& torque to 10-12 lb-ft)
8 8036590 1 COUNTERBALANCE VALVE - NON-ADJUSTABLE SET AT 4,000 PSI,
(torque to 40-50 lb-ft)
8205656 1 SEAL KIT
9 Use Kit K1 1 O-RING
10 Use Kit K1 1 O-RING
11 Use Kit K1 1 O-RING
12 Use Kit K1 1 O-RING
13 Use Kit K1 2 BACK-UP RING
14 Use Kit K1 1 BACK-UP RING
15 Use Kit K1 1 WIPER SEAL
16 Use Kit K1 1 PISTON SEAL
17 Use Kit K1 1 WIPER SEAL
18 Use Kit K1 2 WEARBAND
19 Use Kit K1 2 WEARBAND
20 Use Kit K1 2 LOCKING INSERT
21 Use Kit K1 1 SQUARE RING
22 Use Kit K1 1 BUFFER SEAL
23 8520013 2 STRAIGHT GREASE FITTING
24 8036229 1 PO CHECK VALVE, (torque to 40-50 lb-ft)
8205656 1 SEAL KIT
25 0100019 AR
LOCTITE
®
271
TM
, (apply to item 2)
K1 8036502 1 SEAL KIT, (includes items 9 thru 22)