Diesel Tech Polisher
INSTRUCTIONS
Part #
Model
Voltage
Amp
Fuse
83-1000-01 DTP-50
12V
2.7A
10A
83-1001-01 DTP-90
12V
5A
10A
83-1002-01 DTP-125
12V
7.5A
10A
Quick Operation Guide
Models
Model DTP-50 and DTP-90
Service the filter only while the system is off.
Draining The Filter
1
1
2
2
3
Insert suction and return hose into the tank.
Connect battery clips to power.
Drain water and disconnect after use.
Operation Notes
• Do not run pump dry.
• Do not operate unattended.
• For diesel fuel only.
Not for use with gasoline.
Visually check the water
level regularly. The filter
must be drained when the
water reaches maximum
level, or when the pumps
like it’s straining.
Twist the valve left to drain.
Twist right to close, and
dispose appropriately.
MAX
Spare Parts
Part #
Replacement
Elements
Models
87-1961
10 micron
DTP-3-12
DTP-3-24
87-1962
6 micron
87-1963
3 micron
87-1960
10 micron
DTP-8-12
DTP-8-24
87-1964
6 micron
87-1965
3 micron
58-01010
10 micron
DTP-10-12
DTP-10-24
58-01030
30 micron
58-01060
60 micron stainless
Troubleshooting
Issue
Possible Causes and Action
Low / No Flow
• Check if suction hose is stuck to the
bottom of tank.
• Verify voltage and fuse.
• Prime the pump and filter.
• Pump is worn. Inspect gears.
• Air leak. Inspect lines and seals.
Rapid pump
wear
• Pump has been run dry. Ensure
sufficient fuel supply.
Noisy operation
• Ensure sufficient fuel supply.
• Air in the suction hose. Check hose is
submerged in the fuel or check for leak.
Electrical
• Verify voltage and fuse.
3 Dispose of the used
element and insert
new element.
4 Assemble container and
bayonet ring.
The system is ready for use.
Replacing The Element
1 Visually check the
condition of the element
regularly. Empty the filter.
2 While holding the container,
loosen bayonet ring with a
quarter-turn and remove.
