KUHN HR6004DR, Operator'S Manual

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68
HR6004DR
Maintenance and storage
Cooling system tank
From the working position:
- Park the machine on an even fairly level ground.
- Position intermediate coupling frame tube horizontally
lengthways and crosswise.
- Remove filler plug (1) and its washer.
- Place container underneath hydraulic hose connector
(2).
- Remove hydraulic hose (2) on valve side.
- Allow oil to drain completely.
- Wait for dripping to stop.
- Clean and reinstall hydraulic hose (2).
- Remove hydraulic hose (3).
- Pour prescribed oil quality through filler plug opening
until top full (1).
- Clean and reinstall hydraulic hose (3).
- Clean and reinstall filler plug (2) and its washer.
Replace if necessary.
Before draining oil, operate the machine for a
few minutes so that the oil warms up.
The cooling system tank contains 5.3 L (1.4 US gal) of SHELL SPIRAX A extreme-pressure oil for
mechanical transmissions with viscosity grade 80W90 and API grade GL5
When refilling it is recommended to use:
For normal use:
- A mineral base oil with viscosity grade SAE 80W90 or 85W140 and API grade GL5
(SHELL SPIRAX A 80W90 or SHELL SPIRAX A 85W140).
For intensive use:
- A synthetic base oil, type PAO (Poly-Alpha-Olefins) with a viscosity grade equivalent to
SAE 80W90 or 85W140 and API grade GL5 (SHELL SPIRAX ASX 75W90).