Atlas 20 Serie Manual Del Usuario página 8

TROUBLESHOOTING
A system failure may or may not be the result of a pump malfunction. To determine the
cause of the problem, the complete system must be included in any diagnostic procedure.
Refer to Honda / Briggs Owner's Manual for engine information.
The following information is intended to be used only as an aid in determining if a
problem exists. For repair service, contact your local Authorized Enerpac Service
Center.
Symptom
Pump fails to
build
pressure.
Pump builds
pressure, but
load does not
move.
Tool or
cylinder
operates
erratically.
Possible Cause
Pump not primed.
External hydraulic leak.
Internal leak in pump or
valve.
Internal leak in system
component.
Load is too heavy.
Air in fluid.
External hydraulic leak.
Relief valve failure.
Pump worn or damaged.
Sequencing valve failure.
8
Solution
Pull the engine starter grip slowly a few times to
get the engine to turn, but not start. This slow
rotation should pull fluid up into the pump pistons.
Replace any damaged valves, hose, or fittings.
Tighten leaky connections. Purge air from the
system by operating the tool or cylinder several
times.
Contact your local Authorized Enerpac Service
Center.
Repair or replace leaking system component.
Do not exceed equipment ratings.
Tighten all hydraulic connections. Fill the
reservoir to the proper level. Operate the tool or
cylinder several times to purge air from the
system.
Replace any damaged valves, hose, or fittings.
Tighten leaky connections. Operate the tool or
cylinder several times to purge air from the
system.
Contact your local Authorized Enerpac Service
Center.
Contact your local Authorized Enerpac Service
Center.
Contact your local Authorized Enerpac Service
Center.