Lull 944E-42 Parts Manual User 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)