JLG M450 ANSI Parts Manual - Manual (Page 171)

SECTION 5 - CYLINDER
3121128 M450A/E400A/M400AJPnarrow/E450A/E400AJPnarrow/M400A/E450AJ/M 171
FIGURE 5-7. LIFT CYLINDER ASSEMBLY - LOWER
ITEM PART NUMBER QTY DESCRIPTION REV
Ref LOWER LIFT CYLINDER ASSEMBLIES
1683711 Ref Lower Lift Cylinder Assemblies (E/M450A) (Prior to SN
0300058843) 1-A
1684058 Ref Lower Lift Cylinder Assemblies (E/M450A) (SN 0300058843
through 0300091052) 3-B
1684492 Ref Lower Lift Cylinder Assemblies (E/M450A) (SN 0300091053
through 0300189898) B
1683826 Ref Lower Lift Cylinder Assemblies (E/M450AJ) (Prior to SN
0300056571) 1-A
1683939 Ref Lower Lift Cylinder Assemblies (E\M450AJ) (SN 0300056571
through 0300086021) 3-B
1684451 Ref Lower Lift Cylinder Assemblies (E\M450AJ) (SN 0300086022
through 0300189898) D
1684024 Ref Lower Lift Cylinder Assemblies (E\M400A) (Prior to SN
0300086022) 3-B
1684453 Ref Lower Lift Cylinder Assemblies (E\M400A) (SN 0300086022
through 0300189901) C
1683939 Ref Lower Lift Cylinder Assemblies (E/M400AJP) (Prior to SN
0300091053) 3-B
1684451 Ref Lower Lift Cylinder Assemblies (E/M400AJP) (SN 0300091053
through 0300189901) C
1 Ref Barrel Weldment Options:
1A 1683515 1 1683711 Cylinder (Note: Includes Item #23)
1B 1683827 1 1683826 Cylinder (Note: Includes Item #23)
1C 1683940 1 1683939 & 1684451Cylinders
1D 1684022 1 1684024 & 1684453 Cylinder
1E 1684055 1 1684058 & 1684492 Cylinder
2 Ref Rod Weldment Options:
2 1683016 1 1683711 & 1683826 Cylinders (Note: Includes Item #23)
2 1683941 1 1683939, 1683941, 1684451& 1684492 Cylinders
2 1684023 1 1684024 & 1684453 Cylinder
3 Ref Retainer Options:
3 1120094 1 1683711, 1683826, 1683939, 1684024, 1684451 & 1684058
Cylinders
3 1120305 1 1684024 & 1684453 Cylinder
3 1120407 1 1684492 Cylinder
4 Ref Piston Options:
4 3480241 1 1683711, 1683826, 1683939, 1684024, 1684492, 1684451 &
1684058 Cylinders
4 3480242 1 1684024 & 1684453 Cylinder
5 Ref Head Options:
5 1683710 1 1683711, 1683826, 1683939, 1684024, 1684492, 1684451 &
1684058 Cylinders
5 1683712 1 1684024 & 1684453 Cylinder
6 3300281 1 Nut, Hex
7 Ref Spacer Options:
7 4566432 1 1683711, 1683826, 1683939, 1684024, 1684492, 1684451 &
1684058 Cylinders
7 4565992 1 1684024 & 1684453 Cylinder (Spacer)
7 4740207 1 1684024 & 1684453 Cylinder (Washer)
8 Ref Cartridge, Holding Valve Options:
8 4640816 1 Cartridge, Holding Valve For 1683711, 1683826, 1683939,
1684024 & 1684058 Cylinder