TM 11-6780-225-12
CHAPTER 4
ORGANIZATIONAL MAINTENANCE
Section I. GENERAL LUBRICATION INSTRUCTIONS
maintenance are the same as those required for
4-1. Scope of Organizational Maintenance
operator's maintenance.
NOTE
4-3. Lubrication
darkroom file cabinet for all
Refer to the manuals listed in appendix A and manuals
equipment and should be referred to
provided in the darkroom filing cabinet for equipment
lubrication instructions. The lubrication charts have
for
organizational
maintenance
symbols representing the lubrication interval. Note that
information for those equipments.
the intervals are based on 8-hour operating days and
The maintenance duties assigned to organizational
would have to be prorated when other than 8-hour-per-
maintenance are listed below together with the
day operation occurs. Intervals and symbols are given
references to paragraphs covering specific functions.
in the chart below.
The tools, test equipment, and materials are listed in
Intervals
Standard symbol
Daily ........................................
D
Weekly ....................................
W
Monthly ....................................
M
Quarterly (3 months).................
Q
Semiannually (6 months) ..........
S
Annually ..................................
A
4-2. Tools, Test Equipment, and Materials Required
for Organizational Maintenance
Tools and materials required for organizational
Section II. PREVENTIVE MAINTENANCE AND TROUBLESHOOTING
with a stiff-bristled brush to remove any chemical
4-4. Organizational Preventive Maintenance
buildup.
Inspect anode mounting bolts and wire
a. Organizational maintenance is responsible for
connections. If wires or connections are frayed or
performing the preventive maintenance procedures
corroded, refer to a higher category of maintenance.
outlined in b and c below.
b. Preventive maintenance for components of the
4-5. Organizational Troubleshooting
darkroom are covered in the equipment manuals stored
Refer to the operator's troubleshooting charts and figure
in the darkroom file cabinet.
5-3 for information sectionalizing troubles in the
c. Preventive
maintenance
procedures
for
darkroom. Localization procedures are covered in other
components not covered in other manuals are provided
manuals (app. A) for the components. Troubleshooting
in the following chart:
of the silver recovery unit is covered in the following
chart.
Step No.
Item
Procedure
1
Cables
Check all cables and wires for
Checks and
kinks, frays, and sharp bends.
Trouble
Probably
corrective
2
Storage cabinets and
Remove all items from storage
Item symptom
cause
measures
storage drawers
drawers. Wipe dust and dirt
1
Unit does not
a. Improper power
a.
Check to see that
from interior with clean cloth.
operate
power source is 115
Clean dirt from drawer slides
volts 60 hz.
with trichloroethane.
b. Fuse blown.
b.
Replace fuse.
3
Shelves
Brush dirt from shelves and re-
2
Motor will not
a. Fuse blown.
a.
Replace fuse.
cesses. Clean with a cloth
operate.
b. Excessive
b.
Check cathode for
moistened with trichloroe-
easy rotation. If it
thane.
will not rotate or is
4
Floor and walls
Wash floor and wipe walls; re-
difficult to turn, re-
move all dust and dirt.
fer to higher cate-
5
Stainless steel sinks
Wipe dry with lint free cloth and
gory maintenance.
remove spots with cleanser.
c. Motor burned
c.
Refer to higher cat-
out
egory maintenance.
d. Every 6 months, clean the carbon anodes and
mounting bolts, in the tank of the silver recovery unit,
Change 6
4-1