3-126. Gear and Dirt Guards or Shields
a. Swing Brake Dirt Guard Removal and
brake dirt guard. Install in reverse order.
b. Dragline Dirt Guards, Removal and Installation.
Refer to figure 3-103 and remove dragline dirt guard.
Install in reverse order.
c. Hoist Gear Guard, Removal and Installation.
Refer to figure 3-104 and remove hoist gear guard.
Install in reverse order.
d. Vertical Propel Shaft Guard, Removal and
propel shaft guard. Install in reverse order.
e. Planetary Gear Guard, Removal and Installation.
Refer to figure 3-105 and remove planetary gear guard.
Install in reverse order.
f. Horizontal Gear Train Cover, Removal and
gear train cover. Install in reverse order.
g. Intermediate Hoist and Jackshaft Cover,
Figure 3-99. Sleeve nut, removal and installation.
remove intermediate hoist and jackshaft cover. Install
in reverse order.
h. Cleaning, Inspection, and Repair.
(1) Clean all parts in an approved cleaning
solvent and dry thoroughly.
(2) Visually inspect guards and covers for
cracks, breaks, or dents. Inspect mounting hardware for
burs, stripped threads or other damage.
(3) Repair by welding cracks or breaks,
straightening dents, or replacing defective hardware,
guards, or covers.
3-127. Vertical Intermediate Shaft Adjustment
bearing retainer.
b. Turn bearing retainer clockwise until all
backlash is removed between the bevel pinions and the
bevel gear.
c. Back off bearing retainer three holes, then
secure retainer with lockpin and cotterpin.
3-128. Swing Brake Band
and remove swing brake band. Install in reverse order.
b. Cleaning, Inspection, and Repair.
(1) Clean all metal parts in an approved
cleaning solvent and dry thoroughly. Wipe brake lining
with a clean cloth, or blow clean with compressed air.
Figure 3-100. Lubricating fitting arrangement for
lagging.
mounting, hardware, sprocket, or planetary pinion gear.
3-107
