b. Leveling, Cylinder.
4-22. Hydraulic Motor
(1) Inspection. Check the leveling cylinder for any
a. Inspection. Visually inspect the motor for any
cracks or leaks. Replace a damaged cylinder.
cracks in housing or other damage Replace a damaged
(2) Removal.
Remove leveling cylinder as
motor.
instructed in figure 4-8.
b. Removal. Remove the hydraulic motor as
(3) Installation. Installation is reverse of removal.
instructed in figure 4-6. Operate winch lever to align set
screw with pipe plug lever.
c. Installation.
Install the hydraulic motor by
4-24. Hydraulic Tank
reversing the procedures given for removal.
a. Breather Cap.
4-23. Hydraulic Cylinders
(1) Removal and installation. Remove the breather
a. Elevating Cylinder.
cap (1, fig. 4-9) from the top of the hydraulic reservoir
(1) Inspection. Check the elevating cylinder for any
by rotating the cap counterclockwise and removing.
Installation is opposite of removal.
cracks and leaks. Replace a damaged cylinder.
(2) Servicing.
Clean the breather cap in an
(2) Removal.
Remove elevating cylinder as
instructed in figure 4-7.
approved cleaning solvent and dry with compressed air.
(3) Installation. Installation is reverse of removal.
Inspect cap for damage. Replace a damaged cap.
DISCONNECT HYDRAULIC LINES AT THE BOTTOM
OF THE ELEVATING CYLINDER.
REMOVE THE UPPER LOCKNUT WASHERS.
PROVIDE A SUPPORT TO HOLD THE
ELEVATING CYLINDER'; THEN REMOVE THE
CAPSCREW FROM THE CYLINDER AND THE
AUGER.
REMOVE THE LOCKNUT AND
CAPSCREW AT THE BOTTOM TO REMOVE THE
ELEVATING CYLINDER.
Figure 4-7. Elevating cylinder, removal and installation
4-14