JLG 70H Parts Manual - Manual (Page 353)

3120290 5-7
SECTION 5 CYLINDERS
S
E
C
T
I
O
N
5
C
Y
L
I
N
D
E
R
S
S
E
C
T
I
O
N
5
C
Y
L
I
N
D
E
R
S
FIGURE 5-2. BOOM LIFT CYLINDER ASSEMBLIES
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
BOOM LIFT CYLINDER ASSEMBLIES Ref.
1681513
BOOM LIFT CYLINDER ASSEMBLY (MACHINES
BUILT PRIOR TO MAY 1992)
Ref. I
1682599
BOOM LIFT CYLINDER ASSEMBLY (MACHINES
WITH TUV CYLINDERS BUILT MAY 1992 TO
PRESENT)
Ref. B
1 Barrel Assembly Options: 1
1680755 Prior to May 1992
1682600 May 1992 to Present
2 1681385 Rod Assembly 1
3 1120238 Retainer 1
4 1681298 Head 1
5 4562646 Spacer 1
6 3480104 Piston 1
7 Nut Options: 1
3300192 Nut (Prior to January 1991)
3300297 Nut, Hex (January 1991 to Present)
8 Valve Options: 1
Not Required Prior to May 1992
4640495 Valve, Cartridge - Holding (May 1992 to Present)
2900770 Seal Kit - 4640495 Valve 1
9 Valve, Block - Holding Options: 1
4640181 Prior to May 1992
Not Required May 1992 to Present
10 Setscrew Options: A/R
3900136 Setscrew 1/2”-13NC x 1/2” (Prior to January 1991) 2
3900171 Setscrew 3/8”-16NC x 3/8” (January 1991 to
Present) 1
11 3900136 Setscrew 1/2”-13NC x 1/2” 1
0100021 Loctite A/R
12 2160002 Fitting, Grease 2
13 Plug Options: 1
Not Required Prior to May 1992
2220887 Plug #10 (May 1992 to Present)
14 Plug Options: 1
Not Required Prior to May 1992
2220883 Plug #4 (May 1992 to Present)
15 Kit Seal, Wiper 1
16 Kit Seal, Rod 1
17 Kit O-Ring 1
18 Kit Ring, Wear 1
19 Kit Ring, Lock 2
20 Kit Seal, Piston 2
21 Kit O-Ring 1
22 0100011 Loctite A/R
23 0100038 Primer, Locking A/R
24 0100035 Loctite A/R
Note: Items 25 & 26 Machines Built Prior to May
1992 Only.