Troubleshooting - Binks AX260L Serie Manual De Servicio

5
135mm 5 16 "
4x
M12 x 1.75mm
Mounting holes
1
292mm 11 2 "
Hole circle
INSPECTION
Daily
6 Month Test
12 to 36 Months
(Typically 10 million pump cycles,
dependant on air quality)
SYMPTOM
Motor will not run
Pump runs but has
excessive pulsation
77-2957-R3.1 (8/2015)
AX260L AIR MOTOR ASSEMBLIES
Air Inlet
3/4"
11
R85mm 3 32 "
Hole circle
1
R105mm 4 8 "
Hole circle
12x
M16 x 2.0mm
Stand off holes
MAINTENANCE
Check for general air leakage and correct motor operation.
Perform a pump stall test to ensure correct operation.
Perform a stall test on the pump assembly. If air is escaping through exhaust, check air
motor piston seal and QEV piston, replace as required.
Replace air piston seal.
Replace motor rod cartridge assembly.
Replace poppet assemblies.
Inspect and replace if required:
Main valve assembly parts

TROUBLESHOOTING

POSSIBLE CAUSE
No air supply.
Air piston seal worn.
Poppet assemblies are not working.
Main valve assembly is not working.
QEV's are not working.
Worn piston seal.
Worn/failed motor rod seals.
Damaged QEV.
Damaged poppet assembly.
Air exhaust restricted
1
432mm 17 32 "
Mounting surface
OPERATION
Order a 250645 Seal kit.
Order a 250649 Valve repair kit.
Check air and fluid supply ball valves and supply hoses.
Replace piston seal.
Switch/interchange poppet assemblies to isolate the faulty
poppet, and clean or replace.
Check the main valve assembly, and clean or replace.
Check for constant exhaust air when pump is not in a stalled
condition. Check the QEV pistons, and clean or replace.
Replace piston seal.
Replace motor rod cartridge assembly.
Inspect, clean and replace as required.
Inspect, clean and replace as required.
Inspect, clean and replace as required.
3 / 10
350mm 13
13
798mm 31 32 "
REMEDY
EN
25
32 "