Lull 944E-42 Parts Manual - Manual (Page 439)

SECTION 9 - HYDRAULIC COMPONENTS
8990462 644E-42,944E-42 439
FIGURE 9-4. EXTEND/RETRACT CYLINDER (SN 0160005814 to Present)
ITEM PART NUMBER QTY DESCRIPTION REV
2717243 1 EXTEND/RETRACT CYLINDER, (includes items 1 thru 21) B, N
1 70023503 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, (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 PECISION 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 BACKUP RING
14 Kit K1 2 PRECISION WEARBAND
15 Kit K1 1 RECT SECTION TFE PISTON SEAL
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 7300886 1 EXTEND CYLINDER PAD MOUNT BRACKET
25 8303777 1 HEX HD CAPSCREW, M10X1.5X35mm, 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 7301099 1 EXTEND CYLINDER PAD MOUNT SPACER
32 1001095650 AR LOCTITE 243, (apply to item 6)
K1 70020310 1 SEAL KIT, (includes items 7 thru 19)