c. Installation.
the greatest factor of good hydraulic
(1) Install the boom hoist clutch hydraulic
operation.
cylinder as illustrated on figure 105.
(2) Add hydraulic fluid to master cylinder for
(1) Clean all parts with an approved
boom hoist clutch to 1/4 inch from top.
cleaning solvent.
(3) Bleed the boom hoist clutch hydraulic
(2) Inspect all parts for breaks, leaks, and
cylinder and lines (para. 183).
other damage. Replace as necessary.
182. Shaft Packing Gland
c. Installation.
a. Removal. Remove the shaft packing gland as
(1) Install the hydraulic master cylinder as
instructed on figure 106.
illustrated on figure 104.
(2) Fill the master cylinder with hydraulic oil
to 1/4 inch from top.
b. Disassembly. Disassemble the shaft packing
gland as illustrated on figure 107.
(3) Bleed the hydraulic system (para. 183).
181. Hoist Drum Shaft Clutch Hydraulic Cylinders
c. Cleaning, Inspection, and Repair.
(1) Clean all parts with an approved cleaning
a. Removal.
solvent.
(1) Drain boom hoist clutch hydraulic
(2) Inspect all parts for cracks, leaks,
cylinder.
excessive wear, and other damage.
Repair or replace all defective parts.
(2) Remove the boom hoist clutch hydraulic
cylinder as instructed on figure 105.
d. Reassembly. Reassemble the shaft packing
gland as illustrated on figure 107.
b. Cleaning, Inspection, and Repair.
(1) Clean all parts with an approved cleaning
solvent.
e. Installation.
(2) Inspect all parts for breaks, leaks, and
(1) Install the shaft packing gland as
other damage. Repair or replace all
illustrated on figure 106.
defective parts.
(2) Bleed packing gland and lines (para.
Figure 105. Hoist drum shaft clutch hydraulic
Figure 106. Packing gland, removal and installation.
cylinder, removal and installation.
AGO 6819A
130
