Maintenance RD 27
86 wc_tx000815gb.fm
5.32 Changing the Hydraulic Oil
Prerequisites
Hydraulic oil
Suitable container
Machine parked on a flat, level surface
When
Every 1000 hours of service or yearly
l
Draining
Follow the procedure below to drain the hydraulic oil tank.
Note: Take care to keep the hydraulic oil and the hydraulic system clean. Dirty
hydraulic oil will reduce component performance and shorten component service
life.
1. Open the engine compartment.
2. Remove the hydraulic tank filler cap (b).
3. Remove the screen (e) from the hydraulic tank filler tube. Clean the screen with
clean, nonflammable solvent.
4. Wash the hydraulic tank filler cap and the hydraulic tank filler tube with clean,
nonflammable solvent.
5. Check the condition of the breather (a). See section Checking and Cleaning the
Hydraulic Tank Breather. If the O-ring is in good condition, clean and re-install
the breather.
6. Locate the hydraulic hose drain tube connected to the hydraulic drain valve (d).
7. Drain the hydraulic oil into a suitable container.
Note: Collect, store and dispose of all used oil and filters in accordance with cur-
rent environmental protection regulations.
Filling
Follow the procedure below to fill the hydraulic oil tank.
1. Remove the two suction strainers (f) inside the hydraulic tank.
2. Install two new suction strainers into the hydraulic tank.
3. Close the hydraulic drain valve (d).
4. Install the screen (e) into the filler tube.
This procedure continues on the next page.
f
To Next Page
Loading...
Need help?
General
