JLG 1250AJP Parts Manual User Manual
Page 275
![background image](/manuals/552061/275/background.png)
SECTION 5 - CYLINDER
3121172
1250AJP
275
FIGURE 5-7. JIB CYLINDER ASSEMBLY
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
JIB CYLINDER ASSEMBLY
1684173
Ref
Without Arctic Package
G
1001138803
Ref
With Arctic Package
A
1
1684174
1
Barrel Weldment
1A
0962257
2
Bushing
2
1684176
1
Rod Weldment
2A
0962257
2
Bushing
3
3480271
1
Piston
4
1683053
1
Head
5
Ref
Spacer Options:
5
4566471
1
Sleeve, Spacer (Use p/n 4566471) (Prior to SN 0300079667)
5
4100100
1
Sleeve, Spacer (SN 0300079667 to Present)
6
0961893
1
Bushing, Tapered
7
4640452
1
Cartridge, Counterbalance (Port above V2)
7
2900770
1
Seal Kit - 4640452 Cartridge Valve (1 Per Valve)
8
4641114
1
Cartridge, Restricted/Check
8
7012967
1
Seal Kit - 4641114 Cartridge Valve (1 Per Valve)
9
3760368
1
Ring, Washer
10
3931516
8
Capscrew 5/16in-18NC x 1in
11
0630534
3
Capscrew #10-24NC x 1in
12
3900141
1
Setscrew 1/4in-20NC x 1/2in (Prior to SN 0300079667)
13
2220883
5
Plug, O-Ring
14
2220885
1
Plug, O-Ring
15
0100011
AR
Compound, Locking
16
0100063
AR
Loctite #609 (Prior to SN 0300079667)
17
4641260
1
Cartridge, Counterbalance (Port above V1)
17
2900770
1
Seal Kit - 4641260 Cartridge Valve (1 Per Valve)
18
0100038
AR
Primer, Locking
101
See Note
2
Ring, Wear (Note: Use Item 126)
102
See Note
1
Ring, Wear (Note: Use Item 126)
103
See Note
2
Ring, Back-up (Note: Use Item 126)
104
See Note
1
Seal (Note: Use Item 126)
105
See Note
2
O-Ring (Note: Use Item 126)
106
See Note
1
O-Ring (Note: Use Item 126)
107
See Note
1
Seal (Note: Use Item 126)
108
See Note
1
Wiper, Rod (Note: Use Item 126)
109
See Note
1
Ring, Back-up (Note: Use Item 126)
110
See Note
1
Seal (Note: Use Item 126)
126
Ref
Seal Kit Options (Includes Items 101-110):
126
2902092
1
Without Arctic Package
126
1001138805
1
With Arctic Package