TM5-6675-326-14
Table 12-1. Operator Preventive Maintenance Checks and Services - Continued
B - Before Operation W - Weekly M - Monthly Q - Q u a r t e r l y A N - A n n u a l l y
I t em
No.
4
5
12-12
I n t e r v a l
ITEM TO BE INSPECTED
PROCEDURE
OPTICAL TREE MEASURER. Check
c a r r y i n g s t r a p f o r s e c u re
attachment to instrument.
Check tree measurer for missing
screws or cracked lenses.
Check shade for freedom of
movement.
Clean optical tree measurer.
Brush dust or dirt from lens
surfaces with soft brush.
Moisten lens paper (item 62,
appendix E) with lens cleaning
fluid (item 35, appendix E).
Wipe lenses with tissue, using
circular motion and working
toward center. Wipe lens
d r y w i t h c l e a n t i s s u e . U se
fresh tissues for each lens.
PAPER TRIMMER. Inspect for
structural damage and proper
operation of blade .
Equipment Is
Not Ready/Available
I f :
Screws are missing
o r l e n s i s c r a c k e d.
B l a d e i s t o o t i g h t,
too loose, or
damaged.
