| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-10
4-20. Replace/Repair Pulley Sheave Assembly . (FIGURE 4-13)
This task covers:
a. Removal,
b. Repair,
c. Replacement.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, general mechanic's,
TM 55-1905-223-10, bow ramp assembly
shut down and tagged "Out of Service -
Do Not Operate."
Materials/Parts
Pulley sheave assembly P/N 21-69067
Lubricating grease, Item 7, Appendix C
Warning tags, Item 1, Appendix C
REMOVAL
WARNING
o Ensure that all personnel are clear of the winch wire ropes, sheaves,
chains, chain stoppers, wildcats, ramp, and ramp hinges before
operating the bow ramp assembly to raise or lower ramp. A failing
wire rope or stud chain can cause serious injury or death. Notify
operations personnel prior to starting system.
o Electrical components contain high voltages that can cause severe
injury or death. Before servicing, adjusting, or replacing electrical or
mechanical components tag "Out of Service - Do Not Operate" and
disconnect the power supply to the three control panels and the
electrical motor in the hydraulic power pack assembly.
4-57
|
||
|
||
