TM 5-4610-218-34
CHAPTER
2
DIRECT
SUPPORT
AND
GENERAL
SUPPORT
MAINTENANCE
INSTRUCTIONS
Section I. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT
2-1. Special Tools and Equipment. No special
Direct Support and General Support Maintenance
tools and equipment are required by direct support
Repair Parts and Special Tools List Manual (Includ-
and general support maintenance personnel for per-
ing Depot Maintenance Repair Parts and Special
forming maintenance on the water purification
Tools List).
unit.
2-3. Fabricated Tools and Equipment. No spe-
2-2. Repair Parts. Repair parts are listed and il-
cially designed or fabricated tools and equipment
lustrated in the repair parts and special tools list
are required by direct support and general support
manual covering direct support and general support
maintenance personnel for performing mainte-
maintenance for this unit in TM 5-4610-218-34P,
nance on the water purification unit.
Section II.
TROUBLESHOOTING
2-4. General.
b. This manual cannot list all malfunctions that
may occur, nor all tests or inspections and cor-
a. This section contains troubleshooting infor-
rective actions. If a malfunction is not listed or is
mation for locating and correcting most of the oper-
not corrected by listed corrective actions, notify
ating troubles which may develop in the water puri-
your supervisor.
fication unit. Each malfunction for an individual
component, unit, or system is followed by a list of
c. The table lists the common malfunctions
tests or inspections which will help you to deter-
which you may find during the operation or mainte-
nance of the water purification unit or its com-
mine corrective actions to take. You should perform
ponents. You should perform the tests/inspections
the tests/inspections and corrective actions in the
and corrective actions in the order listed.
order listed.
Table 2-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
WATER TREATMENT SECTION
1. AGITATOR OPERATION NOISY, TOO SLOW, OR WILL NOT RUN.
Step 1. Inspect for worn or broken agitator bearing support.
Replace a damaged agitator bearing support (para. 4-3).
Step 2. Check for bent or distorted agitator disks.
Replace damaged or defective disks (para. 4-3).
Step 3. Check for a bent agitator shaft.
Replace a defective agitator shaft (para. 4-3).
2. NO ELECTRIC POWER TO THE WATER TREATMENT EQUIPMENT.
Step 1. Inspect for dirty terminals or loose connections.
Clean terminals, tighten loose connections.
2-1
