Lull 944E-42 Parts Manual - Manual (Page 435)

SECTION 9 - HYDRAULIC COMPONENTS
8990462 644E-42,944E-42 435
FIGURE 9-2. EXTEND/RETRACT CYLINDER (644E SN 0160005784 to Present, Including 0160004236
and 0160004237)
ITEM PART NUMBER QTY DESCRIPTION REV
2717241 1 EXTEND CYLINDER, (includes items 1 thru 21) B, M
1 N.S.S. 1 WELDMENT TUBE
2 7026629 1 ROD WELDMENT
3 8036592 1 ROD SPACER
4 8036593 1 HEAD GLAND, (torque to 300-400 lb-ft)
5 8036594 1 PISTON, (Loctite and torque to 330-390 lb-ft)
6 8035315 1 SET SCREW, 5/16-18X.63, (Loctite and torque to 155-175 lb-in)
7 Kit K1 1 WIPER SEAL
8 Kit K1 2 PRECISION WEARBAND
9 Kit K1 1 U-CUP, BT
10 Kit K1 1 O-RING
11 Kit K1 1 TFE BUFFER SEAL
12 Kit K1 1 O-RING
13 Kit K1 1 BACK-UP RING
14 Kit K1 2 PRECISION WEARBAND
15 Kit K1 1 RECT SECTION SEAL, TFE PISTON
16 Kit K1 1 SQUARE RING
17 Kit K1 1 O-RING
18 Kit K1 2 DYNAMIC BACKUP RING
19 Kit K1 2 LOCKING INSERT
20 7026628 1 COUNTERBALANCE VALVE, 4065 PSI, (280 bar), (torque to 150-
160 lb-ft)
20 8205657 1 SEAL KIT
21 7029513 1 PO CHECK VALVE, (torque to 45-50 lb-ft)
21 7029518 1 SEAL KIT
22 8303785 2 HEX HD CAPSCREW, M2X45, GR8.8
23 8307220 2 PLAIN WASHER, M12
24 7300509 1 EXTEND CYLINDER BRACKET PAD MOUNT
25 8303784 4 HEX HD CAPSCREW, M10X20, GR8.8
26 8307221 4 PLAIN WASHER, M10
27 8310625 4 HEX LOCKNUT, M12-1.75
28 7300032 2 WEAR PAD
29 8526011 AR LOCTITE 271, (apply to item 5)
30 8526007 AR LOCTITE 242, (apply to item 25)
31 1001095650 AR LOCTITE 243, (apply to item 6)
K1 8036475 1 SEAL KIT, (includes items 7 thru 19)