Aussie Pumps Eco-Clean TTK 2130 HYD Instrukcja obsługi - Strona 11
Przeglądaj online lub pobierz pdf Instrukcja obsługi dla Pompa wodna Aussie Pumps Eco-Clean TTK 2130 HYD. Aussie Pumps Eco-Clean TTK 2130 HYD 16 stron. Hydraulic drive high pressure blaster
Sept 2018
TROUBLE SHOOTING GUIDE
FAULT
Pump running normally but
pressure low on installation
Fluctuating Pressure
Pressure low after period of
normal use
Pump Noisy
Presence of water in oil
Water dripping below pump
Oil Dripping
Valves switches repeatedly
when gun is off
Leaky piston rod
Leaky by-pass at nominal
pressure
Pressure gauge shows high
pressure fluctuations when
shutting off gun
Back pressure in supply hose
when gun shut off
Aussie Hydraulic Drive Blaster ... Operation & Maintenance Manual
CAUSE
Pump sucking air
Valves sticking
Unloader valve seat faulty
Nozzle incorrectly sized
Worn piston packing
Valves worn
Valves blocked
Pump sucking air
Worn piston packing
Nozzle worn
Check valves worn
Check valves blocked
Unloader valve seat worn
Worn piston packing
Cracked pistons from dry running
Air in suction
Broken or weak suction or delivery
valve spring
Foreign matter in valves
Worn bearing
Excessive temperature of liquid
Oil seal worn
High humidity in air
Piston packing worn
Piston packing worn
O.R plunger retainer worn
Travel plug in use on pump
Oil seal worn
Leaking gun and/or pressure pipe.
Leaky sleeve
Worn out kick-back valve body
Leaky seals
Defective O-Ring/Support Ring
Nozzle too small, too much water.
Worn out by-pass valve
Valve set too high above operating
pressure
Dirty valve
Dirty or worn low pressure valves
REMEDY
Check water supply and possibility of air ingress.
Check and clean or replace if necessary
Check and replace
Check and replace
Check and replace
Check and replace
Check and replace
Check water supply and air ingress at joints in
suction line
Check and replace
Check and replace
Check and replace
Check and clean
Check and replace
Check and replace
Replace pistons
Check water supply and connections on suction
line
Check and replace
Check and clean
Check and replace
Reduce temperature
Check and replace
Check and change oil twice as often
Check and replace
Check and replace
Check and replace
Replace with breather plug
Check and replace if necessary
Renew gun, seal pressure pipe
Renew sleeve
Check and renew as necessary kick-back valve
plate and seat
Renew seals
Renew piston rod seals and examine surfaces in
guide case
Install larger nozzle
Examine and renew as necessary
Adjust the unloader at the operating pressure.
Clean valve (removing lime deposits etc).
Grease parts before installing.
Clean or replace valves
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