JLG M400 Parts Manual User Manual
Page 97
SECTION 3 - BOOM
3121830
M450A/M400AJPnarrow/M400A/E400AJPnarrow/E450A/E450AJ/E400A/M
97
FIGURE 3-3. E/M450AJ MAIN BOOM ASSEMBLY
ITEM
PART NUMBER
QTY
DESCRIPTION
REV
0801197
Ref
MAIN BOOM ASSEMBLY
J
1
Ref
Base Weldment Options:
1
0801198
1
Base Weldment (Prior to SN 0300056571)
1
0801260
1
Base Weldment (SN 0300056571 through 0300189898)
2
0801192
1
Fly Weldment
3
Ref
Telescope Cylinder Assembly Options (See CYLINDER SECTION
for Breakdown):
3
1683798
1
Telescope Cylinder Assembly (Prior to SN 0300175016)
3
1001151368
1
Telescope Cylinder Assembly (SN 0300175016 through
0300189898)
4
Ref
Powertrack Assembly Options:
Ref
Note: Various Power Tracks use on this model. Identify
brand before ordering parts.
4A
See Note
1
Powertrack (was p/n 1180352) (Gemco) (Note: When replacing
complete carrier, order) (Prior to SN 0300135622)
4A
7006139
AR
1ft Repair Section (Includes 1ft Section, 4 Rod Carriers, Pins
and Mounting Slugs)
4A
7006151
AR
Feet, Mounting (Includes Left and Right Mounting Feet and 2
Round Spacers)
4A
7006152
AR
Pin Kit (Includes 1 Pin, 4 Washers and 1 Retaining Ring)
4B
1001099833
1
Powertrack (Gortrac) (SN 0300135622 through 0300189898)
4B
70001996
1
2ft Repair Section (Includes 4 links, 10 pins, 10 washers, 10
snap rings, 2 Rod Carriers and 4 self-tapping screws)
4B
70001998
1
Bracket Kit (Includes 2 Left and 2 Right Mounting Feet, 4
center pins, 4 center pin snap rings, 8 pins for bracket lockout,
8 washers and 8 snap rings)
5
4846033
1
Pushtube Weldment
6
3340881
8
Pad, Wear (Base Front Top and Sides/Fly Rear Sides) (was p/n
3340756)
7
3340837
5
Pad, Wear (Base Bottom/Fly Rear Top and Bottom)
8
4070897
10
Shim 18 Gauge
9
4070898
8
Shim 16 Gauge
10
4070982
2
Shim 11 Gauge
11
3422804
1
Pin
12
3760115
2
Ring, Snap
13
0641606
22
Bolt 3/8in-16NC x 3/4in
14
0641607
4
Bolt 3/8in-16NC x 7/8in
15
0641605
8
Bolt 3/8in-16NC x 5/8in
16
0641608
4
Bolt 3/8in-16NC x 1in
17
0641818
4
Bolt 1/2in-13NC x 2-1/4in
18
4761800
4
Lockwasher 1/2in
19
1670679
1
Cover, Boom (was p/n 1670678) (Prior to SN 0300137414)
20
4761400
3
Lockwasher 1/4in
21
3311401
3
Nut 1/4in-20NC
22
4711600
12
Flatwasher 3/8in
23
3311605
4
Locknut 3/8in-16NC
24
0100011
AR
Compound, Locking
25
0961948
AR
Bearing, Garmax
26
Ref
Plate, Clamp Options:
26
3570958
3
Plate, Clamp (SN 0300057118 through 0300135621)
26
1001106757
3
Plate, Clamp (SN 0300135622 through 0300189898)
27
Ref
Pad, Rubber Options: