EP Equipment CQD16, Service Manual

Page: 195 / 251

181
REV. 07/2016
SERVICE MANUAL - MAST
A
A1-4 Lift Cylinder
A1-4.1 Cylinder Removal (with mast on
the vehicle)
Left Cylinder Removal
-
-
-
-
Shift the mast forward to the bottom, press
the emergency stop switch and disconnect
the key switch;
Block the truck wheels with wooden wedges,
raise the inner mast (2, Figure 90606) for
500mm with lifting tools, insert wooden block
between inner mast and the ground for
supporting;
Unscrew the two bolts (1, Figure 90605), and
un
fi x the fi ve-pass components (5);
Unscrew the joints on fi ve-pass components
and separate it from straight coupling (3);
Hydraulic oil may damage truck parts and
contaminate the environment. When removing
joints or tubings, place a clean container under
it for discharge of hydraulic oil.
CAUTION
- Unscrew the bolt (3, Figure 90606) and
remove the cylinder clamp (4);
Before going on with the next step, please fix
the cylinder properly fi rst. Be sure to avoid the
falling of cylinder during removal, resulting in
personal injury.
CAUTION
-
- Unscrew the mounting bolt (8) from the
bottom of the cylinder;
Unscrew the bolt (6), lift the cylinder (5) up
and remove it from the truck.
-
between inner mast and the ground for
supporting;
Remove the tubing (5, Figure 90605) to make
it separate from the direct coupling (6);
Right Cylinder Removal
- Shift the mast forward to the bottom, press
the emergency stop switch and disconnect
the key switch;
- Block the truck wheels with wooden wedges,
raise the inner mast (2, Figure 90606) for
500mm with lifting tools, insert wooden block
Hydraulic oil may damage truck parts and cont-
aminate the environment. When removing joints
or tubings, place a clean container under it for
discharge of hydraulic oil.
CAUTION
- Unscrew the bolt (3, Figure 90606) and
remove the cylinder clamp (4);
Before going on with the next step, please fix
the cylinder properly fi rst. Be sure to avoid the
falling of cylinder during removal, resulting in
personal injury.
CAUTION
- Unscrew the bolt (6) and bolt (8), lift the
cylinder (5) up and remove it from the truck.