Parts Manual User Manual

HYDRAULIC COMPONENTS
8990417 6036 9-11
Figure 9-2 Boom Lift/Lower Cylinder
Item Part Number Qty. Description Rev.
1684464 2 BOOM LIFT/LOWER CYLINDER, (includes items 1 thru 19) A
1 NSS 1 TUBE WELDMENT
2 7029328 1 PO CHECK VALVE
8025655 1 SEAL KIT
3 7029327 1 COUNTERBALANCE VALVE, (4000 ± 50 PSI), (torque to 30-35 lb-ft)
7029330 1 SEAL KIT
4 8036536 1 LOCKNUT, (torque to 1735-1885 lb-ft)
5 7029336 1 PISTON
6 7029333 1 GLAND
7 7029337 1 ROD WELDMENT
8 7029334 1 LOCKING COLLAR, (torque to 300-400 lb-ft)
9 8036537 2 SET SCREW, 3/8-16X3/8
10 7029335 1 O-RING
11 Use Kit K1 1 O-RING
12 Use Kit K1 1 CAPPED T-SEAL
13 Use Kit K1 1 O-RING
14 Use Kit K1 1 BACK-UP RING
15 Use Kit K1 1 DEEP Z-SEAL
16 Use Kit K1 1 WIPER SEAL
17 Use Kit K1 1 PRECISION WEARBAND
18 Use Kit K1 2 PRECISION WEARBAND
19 Use Kit K1 2 NYLON BALL
20 8526011 1
LOCTITE
®
271
TM
, (apply to item 4)
105 3423227 1 CYLINDER PIN
116 8303782 1 HEX HD CAPSCREW, 1/2-13X4, GR5
120 8305644 1 HEX LOCKNUT, 1/2-13
125 8520003 1 GREASE FITTING, 90 DEGREES
126 8522012 AR ANTI-SEIZE LUBE
K1 8036782 1 LIFT/LOWER CYLINDER SEAL KIT, (includes items 11 thru 19)
N1 Note Ref QUANTITIES SHOWN ARE FOR ONE CYLINDER ONLY.
S/N 0160015052 & After