Model 4700 Maintenance Manual

Section 7.Component Procedures

Mast Fork Carriage with Sideshift - TF/TT Mast

4.Apply thread-locking compound to the four socket head cap screws. Secure the side plate to the carriage. See Figure7-95.

NOTE : The lower carriage shims and slider may fall out when the carriage is pulled to the side. The carriage shims and slider are installed between the lower sideshift ram housing and the carriage frame.

Installation

1.Attach a safety strap to the middle of the carriage frame.

2.Suspend the carriage frame beside the sideshift mechanism.

NOTE : Confirm that all shim s and sliders are in position as the sideshift frame is installed.

3.Carefully slide the carriage frame onto the sideshift mechanism. Remove the strap when it begins to interfere with reinstalling the carriage frame. See Figure7-94.

5.Slowly sideshift in both directions to make sure the rams are touching both sides of the frame.

6.Maximum sideshift in both directions to check that there is no binding or excessive play, and that the carriage moves smoothly in both directions.

7.Install the forks on the sideshift carriage.

8.Install the load backrest, if present.

Free Lift Cylinder Jacking Bolt Adjustment - TF/TT Mast Mast

Free Lift Cylinder Jacking Bolt Adjustment - TF/TT Mast

Jacking bolts at the bottom of the free lift cylinders must be adjusted to ensure the cylinder is fully captured in the locking collar at the top of the cylinder.

Raise/lower free lift cylinders to their correct position by adjusting the jacking bolts located at the base of the lift cylinder.

While holding the notched washer with a spanner wrench, screw the jacking bolt in or out as necessary to raise or lower the cylinder.

NOTE : The flat washer under the head of the jacking bolt can be loose.

Do not use this procedure to adjust lift chain tension.

Publication 1160093, Issued: 20 May 2013