Disposal; Troubleshooting; Possible Cause - HOLZMANN-MASCHINEN RWH250Hybrid Betriebsanleitung

14.4

Disposal

Observe the national waste disposal regulations. Never dispose of the product,
product components or equipment in residual waste. If necessary, contact your
local authorities for information on the disposal options available.
If you buy a new product or an equivalent device from your specialist dealer, he
is obliged in certain countries to dispose of your old product properly.
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TROUBLESHOOTING

The following hazards may occur when working on the hydraulics:
 uncontrolled discharge of the hydraulic fluid
 accidental product movements
 flying away or bursting parts
 skin diseases
Work on the hydraulics must therefore only be carried out by competent persons with
the appropriate specialist knowledge.
If you are unable to carry out necessary repairs properly and/or do not have the required
training, always consult a specialist to get the problem fixed.
Problem
Product does not lift load
Product lowers when
under load
Pump feels spongy
Lever raises or flies
back under load
Full lifting height is not
attained
Product does not lower
completely
HOLZMANN MASCHINEN GmbH
H I N W E I S
Hydraulic oils are toxic and must not be released into the environment.
When changing, use suitable collecting containers with sufficient volume!
Follow the manufacturer's instructions and, if necessary, contact your
local authority for further information on proper disposal.
W A R N I N G

Possible cause

 Low hydraulic oil level
 Hydraulic valve is open
 Air in the hydraulic ram
 Hydraulic valve not fully closed
 Air in the hydraulic ram
 Low hydraulic oil level
 Air in the hydraulic ram
 Air in the hydraulic ram
 Low hydraulic oil level
 Air in the hydraulic ram
 Return spring may be faulty
www.holzmann-maschinen.at
TROUBLESHOOTING
Solution
 Check for oil leakage and top up if
required
 Close the hydraulic valve (turn
clockwise)
 Bleed the hydraulic ram
 Turn the hydraulic valve fully
clockwise
 Bleed the hydraulic ram
 Check for oil leakage and top up if
required
 Bleed the hydraulic ram
 Bleed the hydraulic ram
 Check for oil leakage and top up if
required
 Bleed the hydraulic ram
 Repair by a qualified technician
RWH250Hybrid | RWH300 | RWH400
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