JLG 1250AJP Parts Manual User Manual
Page 201
SECTION 3 - BOOM
3121172
1250AJP
201
FIGURE 3-1. BOOM INSTALLATION
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
Ref
BOOM INSTALLATIONS
0272979
Ref
Without Arctic Package (Prior to SN 0300144623)
L
1001120653
Ref
Without Arctic Package (SN 0300144623 to Present)
A
1001138811
Ref
With Arctic Package
A
1
0100011
AR
Compound, Locking
2
0100019
AR
Compound, Locking
4
0561380
2
Rest, Boom
5
0561547
2
Block, Clamping
6
0630575
2
Bolt 1in-8NC x 3in (Use p/n 0642624)
7
0641608
4
Bolt 3/8in-16NC x 1in
8
0641613
4
Bolt 3/8in-16NC x 1-5/8in
9
0642212
5
Bolt 3/4in-10NC x 1-1/2in
10
0642616
1
Bolt 1in-8NC x 2in
11
0682016
4
Bolt 5/8in-11NC x 2in (Grade 8)
12
0742210
1
Screw, Countersunk 3/4in-10NC x 1-1/4in
13
0801370
1
Tower Boom Assembly (See TOWER BOOM ASSEMBLY for
Breakdown)
14
Ref
Main Boom Assembly (See MAIN BOOM ASSEMBLY for
Breakdown)
14
0801371
1
Without Arctic Package
14
1001138812
1
With Arctic Package
18
Ref
Tower Lift Cylinder Assembly Options (See CYLINDER
SECTION for Breakdown):
18
1684292
1
Cyl, Tower Lift (Use p/n 1001119233) (Prior to SN
0300144623)
18
1001118753
1
Cyl, Tower Lift (SN 0300144623 to Present)
19
1684318
1
Main Lift Cylinder Assembly (See CYLINDER SECTION for
Breakdown)
20
3272001
1
Nut 5/8in-11NC Grade 8
21
3312602
2
Nut, Jam 1in-8NC
22
3340927
1
Pad
23
3422920
1
Pin
24
Ref
Pin, Load Sensing Options:
24
3423068
1
Pin, Load Sensing (Use p/n 2915045) (Prior to SN
0300080347)
24
3423195
1
Pin, Load Sensing (Use p/n 2915045) (SN 0300080347
through 0300085914)
24
3423209
1
Pin, Load Sensing (SN 0300085914 to Present)
25
3423061
1
Pin
26
3423062
1
Pin
27
3423063
1
Pin
28
3423064
1
Pin
29
3423065
1
Pin
30
3760475
1
Ring, Retaining
31
3841287
4
Keeper, Pin
32
3841356
1
Keeper, Pin
33
3841581
1
Keeper, Pin
34
0682048
1
Bolt 5/8in-11NC x 6in Grade 8
35
4711600
8
Flat Washer 3/8in Regular
36
3010133
1
Link, Upper
36A
0440273
1
Bearing