Holmatro CORE XR 4360 RAM, Owner'S Manual

Page: 13 / 20

13
8. Troubleshooting
8.1 The quick-action couplings cannot be connected.
1
Check tool control handle
position

Handle in open or
close position

Release control handle
to neutral position

Control handle in neutral
2
Twin-line : Check for pressure in
the hose.
---------------------------------------
Core
:
Check for pressure in the
hose.

Hose pressurized, but
not pre-connected to
pump/tool.
--------------------------

Release pressure in
hose using Pressure
Relief Device (PRD)

Hose pressure relieved
3
Twin-line : Check for pressure in
the tool.
---------------------------------------
Core™ : Check for pressure in
the tool.

Tool pressurized, but
not pre- connected to
pressure or return
hoseline.
--------------------------
Tool pressurized, but
not pre- connected to
hoseline

Release pressure in
tool using PRD
----------------------
Release pressure in
tool using PRD

Tool pressure relieved

Pump pressure relieved(Twin-
line) or pump not pressurized
(Core™)
5
Check the coupling locking
sleeve location or dirt in coupler

Incorrect position or
dirt in coupler

Release locking
sleeve. Clean coupler

Locking ring released/Coupler
clean
6
Consult your Dealer
4
Twin-line : Check for pressure in
the pump.
---------------------------------------
Core™
:
Check for pressure in
the pump.

Pump pressurized, but
not pre-connected to
hose.
--------------------------
Pump pressurized but
not pre-connected to
hose

Release pressure at
pump using
Operation/Release
handle.
----------------------
Turn off pump &
Consult your Dealer