TM 55-1930-209-14&P-6
Figure 4-3. Typical Stainless Steel Band Installation on Discharge Horn
4-10.4 Winch disc brake. Remove, disassemble, repair and assemble, and install as given in Appendix B,
manufacturer's service manual/instructions. Replace parts using repair parts listed in TM 55-1930-209-14&P-18.
4-11 Hydraulic power unit repair
4-11.1 Suction filter replacement. When indicator shows that filter has to be replaced, replace as follows:
a.
Unscrew old filter (Figure 3-4).
b.
Coat gasket of new filter with light coat of oil.
c.
Screw on new filter.
d.
When operating after replacement, check for leaks and make sure indicator is operating normally.
4-11.2 Return filter replacement. When indicator shows that filter has to be replaced, replace as follows:
a.
Turn bypass valve to bypass filter (Figure 3-4).
b.
Unscrew old filter.
c.
Coat gasket of new filter with light coat of oil.
d.
Screw on new filter.
e.
Turn bypass valve to allow flow through filter.
f.
When operating after replacement, check for leaks and make sure indicator is operating normally.
4-11.3 Gear pump coupling replacement
a.
Remove gear pump.
b.
Loosen set screws.
c.
Slide coupling from gear pump shaft.
d.
Clean shaft. Check for and remove burrs..
4-11.32 Installation
a.
Align coupling keyway with shaft key and slide on coupling. If coupling does not slide on easily, check shaft for
burrs. Remove burrs.
4-9
