Model 4700 Maintenance Manual
Section 7. Component Procedures
Mast
Quad Mast Service
Figure 7-102. Inner Upright Installation
13 13
Thrust Plug
15
Thrust Plug Shim
MA0269.eps
14 14 Inner Upright
16
Note: Bubbled numbers refer to steps in associated procedure.
MA0251.eps
17. Install the free lift chain anchors (short anchors) and chains to the inner upright center cross member. 18. Install the free lift cylinder supply hose to the free lift cylinder tube. Leave the tubing clamp loose. 19. Install the carriage. See “Installation Mast on Floor”. 20. Install the free lift cylinder. See “Free Lift Cylinder Installation - Mast on Floor” on page 7-85. Connect the tube to the cylinder fitting and tighten the tubing clamp.
re-blocked in a level position. See Figure 7-103. Figure 7-103. Blocking Uprights Before Turning Mast Over
22
21
MA0254.eps
Note: Bubbled numbers refer to steps in associated procedure.
21. Place a 2 x 4 in. (5 x 10 cm) wood block between the outer and outer intermediate lower cross members to prevent upright movement.
23. Install main lift cylinders. See “Main Lift Cylinder Installation - Mast on Floor” on page 7-85.
22. Turn the mast over (face down), rotating it on its lower end. Make sure the mast is
24. Install the Mast. Refer to “Mast Removal and Installation” on page 7-68.
Publication 1160093, Issued: 20 May 2013
7-83
