Upright X Series, Service & Parts Manual

Page: 49 / 164

Page 3-21
Maintenance
3.17 - Lift Cylinder
X Series Work Platform
Figure 3-25: Lift Cylinder Remove and Replace
R
EASSEMBLY
1. Lubricate and install new O-rings, seals and wipers on the head cap and piston.
2. Multipurpose lubricant should be used.
3. Install the headcap on the cylinder rod from the piston end.
4. Apply Locktite #262 to the threads on the piston and screw the piston on the rod.
5. Lubricate the piston and install the piston and rod assembly in the barrel tube.
6. Thread the head cap into the barrel tube and hand tighten, then turn ¼ turn further with a
wrench.
7. Install the Down Valve and fittings.
1
2
3
4
5 6
4
1. Lift Cylinder
2. Lift Cylinder Pin
3. Retaining Ring
4. Oilite Bearing
5. Shaft Locking Pin
6. Lift Cylinder Pin
7. Washer 8. Roll Pin
9. Bearing
10. Flat Washer
11. Screw
12. Nut
13. Torsion Arm, Right Side
14. Torsion Arm, Left Side
Four Section Scissor Assembly Three Section Scissor Assembly
1.Lift Cylinder
2.Pivot Pin
3.Bearing
4.Shaft Locking Pin
5.Lift Cylinder Pin
6.Retaining Ring
USE WASHERS AS SPACERS ON
BOTH SIDES OF ROLLER TO
ALLOW FREE MOVEMENT OF
ARMS ON LIFT CYLINDER PIN
1
9 10
11 12
14
7
3
2
8
4
6
5
13
3
2
060571-005