Holmatro DPU31 Manual Del Propietário página 18

10.2 The connected equipment is not operating - or not properly.
1 Check the pump hydraulic oil
level.
Hydraulic fluid level correct
Check the coupler connections.
2
Couplings correct
Consult your Holmatro dealer
3
10.3 The quick-action couplings cannot be connected.
Check tool control handle
1 position
Control handle in neutral
Check for pressure in the hose.
2
Hose pressure relieved
Check for pressure in the tool.
3
Hose pressure relieved
Check for pressure in the pump.
4
pump not pressurized
Check the coupling locking
5 sleeve location or dirt in coupler
Locking ring released/Coupler
clean
Consult your Holmatro dealer
6
18
No or low hydraulic

fluid
Incorrect or
 incomplete coupling.

Handle in open or

close position
Hose pressurized, but
not pre-connected to

pump/tool.
Tool pressurized, but
not pre- connected to

hose line
Pump pressurized but
not pre-connected to

hose
Incorrect position or

dirt in coupler
Add recommended

hydraulic fluid up
correct level.
Reconnect
couplings

Release control
 handle to neutral
position
Release pressure in
hose using
 Pressure Relief
Device (PRD)
Release pressure in
tool using PRD

Turn off pump &
Consult your

Holmatro dealer
Release locking
 sleeve. Clean
coupler