Lull 944E-42 Parts Manual - Manual (Page 437)

SECTION 9 - HYDRAULIC COMPONENTS
8990462 644E-42,944E-42 437
FIGURE 9-3. EXTEND/RETRACT CYLINDER (944E SN 18554 through 20123, SN 0160002514 through
0160005729)
ITEM PART NUMBER QTY DESCRIPTION REV
2716897 NLA EXTEND CYLINDER, (no longer available, use Kit K2 for
replacement)
1 N.S.S. 1 WELDMENT TUBE
2 7026630 1 ROD WELDMENT
3 8036638 1 ROD SPACER
4 8036639 1 HEAD GLAND, (torque to 300-400 lb-ft)
5 8036233 1 PISTON, (torque to 330-390 lb-ft)
6 8035315 1 SET SCREW, 5/16-18 X.63, (LOCTITE 243 and torque to 330-390
lb-in)
7 Kit K1 1 WIPER SEAL
8 Kit K1 2 PECISION WEARBAND
9 Kit K1 1 U-CUP, BS
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 PECISION 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 BACK-UP RING
19 Kit K1 2 LOCKING INSERT
20 8036590 1 COUNTERBALANCE VALVE, 4000 PSI, (275 bar), (torque to 45-
50 lb-ft)
20 8205656 1 SEAL KIT
21 8036229 1 PO CHECK VALVE, (torque to 45-50 lb-ft)
21 8205656 1 SEAL KIT
22 8303785 2 HEX HD CAPSCREW, M2X45, GR8.8
23 8307220 2 PLAIN WASHER, M12
24 7300509 1 EXTEND CYLINDER PAD MOUNT BRACKET
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)
K1 8036328 1 SEAL KIT, (includes items 7 thru 19)
K2 8024062 1 EXTEND CYLINDER SERVICE KIT, (includes Extend Cylinder
2717243 and Rear Boom Cover 7302065)