Troubleshooting - Graco APEX 260106 Instructions And Parts List
Oil transfer pump.
for pumping non-flammable fluids including motor oils, hydraulic
fluid, and antifreeze. do not use to pump water.
3.0 gpm (11 lpm), 115 vac.
4.2 gpm (16 lpm), 115 vac.
7.9 gpm (30 lpm), 115 vac.
6.3 gpm (24 lpm), 12 vdc (reversible)
Table of Contents
Advertisement
Troubleshooting
Problem
Motor runs but pump will not
prime.
Oil leaking in motor mount.
6
Cause
Dirt under pressure relief valve
or seal.
Worn or damaged gears.
Fluid level low.
Cover seal damaged.
Inlet strainer clogged.
Air leak in suction tube.
Air lock in system.
Motor does not run at proper
speed.
Faulty or damaged motor shaft
seal.
Operating pump extended time
with nozzle closed.
Motor shaft worn.
Troubleshooting
Solution
Remove pressure relief valve
and inspect, clean, or replace if
damaged.
Remove cover and inspect
gears. Replace if worn or
damaged.
Refill tank.
Replace if worn or damaged.
Remove and clean or replace.
Inspect all joints in suction
tube, make sure all joints have
sealant applied.
This may occur if filter or meter
or automatic shut-off nozzle is
used. If this occurs, fill pump
and meter with fuel through top
of pump.
Check electric connections.
Check supply voltage for
proper voltage level.
Replace shaft seal
Do not exceed 5 minutes of
operation with nozzle closed.
Replace motor if shaft has
groove worn in seal area.
311306E
Advertisement
Table of Contents
