Parts Manual User guide

3120827 5-5
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SECTION 5 CYLINDERS
FIGURE 5-3. LEVELING JACK CYLINDER ASSEMBLY (HYDRAULIC JACK OPTION -
RECOMMENDED SERVICE REPLACEMENT CYLINDERS)
FIG & ITEM # PART NUMBER DESCRIPTION QTY. REV.
LEVELING JACK CYLINDER ASSEMBLY (HYDRAULIC
JACK OPTION - PRODUCTION CYLINDERS)
Ref.
1682720 Prior to S/N 101615 (Production) Ref. 3
1683966 S/N 101615 to Present (Production) Ref. G
Note: Leveling Jack Cylinders p/n 1682720 &
1683966 with screw-in pad pivot ball were used in
regular production. In place of the production cylin-
ders, JLG recommends using p/n 1684216 for
machines built prior to S/N 101615 and 1684217 for
machines built S/N 101615 to present when replac-
ing a complete cylinder. Replacement cylinders
have the pad pivot ball welded to the cylinder rod.
Parts for both the production and the recom-
mended replacement cylinders are shown in Sec-
tion 5. Identify your cylinder before ordering parts.
Ref.
1 Barrel Weldment Options: 1
1682721 Prior to S/N 101615
1683967 S/N 101615 to Present
2 1682723 Rod, Cylinder 1
3 Pad, Jack Options: 1
Use 2902023 Prior to S/N 91552 (was p/n 3340650)
Use 2902023 S/N 91552 to Present (was p/n 3340904)
4 0320015 Ball, Pivot 1
5 0100011 Loctite #242 A/R
6 Ring, Retainer Options: 1
3760261 Prior to S/N 91552
3760453 S/N 91552 to Present
7 Bolt Options: 6
0681506 Prior to S/N 91552 (5/16-18NCx3/4)
0681606 S/N 91552 to Present (3/8-16NCx3/4)
8 0100035 Loctite #222 A/R
9 Kit Wiper, Rod 1
10 1120108 Retainer 1
11 Kit Seal, Rod 1
12 1681283 Head 1
13 Kit O-Ring 1
14 Kit Ring, Wear 1
15 4565647 Spacer 1
16 Kit Ring, Guidelock 2
17 Kit O-Ring 1
18 Kit Seal 2
19 Cartridge, Pilot Operated Check Valve Options: A/R
4640613 Prior to S/N 101615 1
2900770 Seal Kit 1
4641156 S/N 101615 to Present 1
2900770 Seal Kit 1
20 3480092 Piston 1