REPLACEMENT OF PERISCOPE M17
BOOM BLOCK AND TOW WINCH BLOCK
Clean boom block and tow winch block and
lubricate in accordance with appendix G.
TO WING PINTLE
Clean towing pintle and lubricate in accor-
dance with appendix G,
1 Remove screw (1) and retainer (2) from
periscope lug (3).
2 Hold periscope (4) in place and remove
screw (5) and retainer (6) from opposite
lug of periscope.
3 Remove periscope (4).
4 Install periscope (4) by holding in place
and installing screws (5) and retainers
(6) on lugs (3) of periscope.
DRIVERS AND CREWS SEAT
1 Lubricate seats in accordance with ap-
2 If seats will not operate, seat belts are
damaged, or seat cushions are torn,
notify unit maintenance personnel.
Clean boom winch and tow winch wire
rope of mud, sand, and other foreign
Lubricate wire ropes in accordance with
Wind wire ropes tightly and evenly on
Report any damage such as crushing,
kinks, or abrasion to unit maintenance
1 Remove two lock pins (1).
2 Remove pin (2) and tow hook (3).
3 To install tow hook (3), place tow hook
(3) in position and secure with pin (2)
and tow lock pins (1).
Keep all tools clean and properly stowed.
Notify unit maintenance personnel of any
missing or damaged tools.
BASIC ISSUE ITEMS (BII)
Keep all basic issue items clean and properly
stowed. Notify unit maintenance personnel of
any missing or damaged items. See Appendix
B for a listing of basic issue items, and Ap-
pendix E for location.