PG 7
MyTana M30 JET TER User Manual
Troubleshooting
Problem
Probable Cause
Solution
Low Water Pressure
Worn nozzle
Replace nozzle
Oversized nozzle
Attache correct nozzle
Pulling air at inlet line
Disassemble, reseal and reassemble
Inlet strainer clogged
Detach hose, clean strainer
Pressure regulator wide open
Turn pressure regulator to the right to increase
pressure
No water flow
Kinked or collapsed garden hose
Remove kink or replace worn hose
Water supply not turned on
Turn water supply on
Clogged nozzle
Remove nozzle & clean orifices
Intake or reel valve primed
Make sure valves are open
Inconsistent and/or
erratic pressure
Sucking air on inlet side of pump
Make sure connections are tight
Partial blockage in inlet hose or filter
Remove blockage
Pump not properly primed
Disconnect hose at outlet & run until pump is
properly primed
Water leaking from
under pump manifold
Worn packing (seals)
Install new packing (seals)
Oil leaking from
underside of crankcase
Worn piston rod seals
Replace seals
Water in crankcase
Oil will take on a cream
color or look cloudy if
mixed with water
Humid air condensing into water in crankcase
Change oil. Use only high grade automotive 30
weight non detergent oil
Worn packing and/or piston rod sleeve. O-ring
on plunger retainer worn
Replace packing. Replace O-rings
Oil leaking at rear
portion of the crankcase
Damaged crankcase; rear cover O-ring’ drain-
plug or sight glass O-ring
Replace cover O-ring, drain plug O-ring or sight
glass O-ring
Frequent or premature
failure of the packing
(seals)
Scored, damaged or worn plunger
Replace plungers
Excessive pressure to inlet manifold
Reduce inlet pressure
Abrasive material in fluid passing through
pump
Properly filter fluid being pumped. Use clean
hoses & fittings
Excessive temperature of fluid being pumped
Do not exceed 140 degrees
Running pump dry
NEVER run pump dry!