EP Equipment CQD16, Service Manual

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199
REV. 07/2016
SERVICE MANUAL - MAST
A
A3 Three-stage Mast
(8.0 m
≤ Lifting Height ≤ 9.5 m)
A3-1 Removal and Installation
Removal
-
-
-
-
-
Disconnect the connections between lifting
- lowering tubing, forward tilting tubing,
backward tilting tubing, left shifting tubing and
right shifting tubing, and mast tubing;
Remove the connections between forward
shift cylinder and the mast mounting base;
(see Section 7.8)
Unscrew the screw (1) and loosen the wheel
shaft (5);
Unscrew the nut (4) and remove the forward
shift safety block (2) from the forward shift
guide rails;
Wrap the sling (3) around the upper beam
of the three masts, slightly lift the mast with
crane and remove the mast from the guide
rails.
Installation
- Install according to the reverse order of rem-
oval.