w.
Loosen four screws
x.
Use vacuum cleaner
components.
TM 5-6675-319-14
and remove RPT rear cover.
to remove any dust or foreign matter adhering to chassis
y. Add several drops of SAE 20 weight oil (Item 20, Appendix E) to two RPT motor
lubrication fittings.
z .
Use cheesecloth to remove any oil or grease deposits from components.
aa. Check that all parts are securely fastened.
ab. Check that insulation and wiring are not damaged or
ac. Check that wiring is not stretched between terminals
ad. Reinstall RPT rear cover, and secure by tightening
ae.
C h e c k t h a t c a s t e r s r o l l f r e e l y.
broken.
or around sharp corners.
four screws.
a f .
Check that air shocks function properly and are not damaged.
ag.
Check transformer for external damage.
9-71