![Wacker Neuson RD 12A Скачать руководство пользователя страница 65](http://html1.mh-extra.com/html/wacker-neuson/rd-12a/rd-12a_operators-manual_3117627065.webp)
RD 12A
Maintenance
wc_tx001557gb.fm
65
5.14 Changing the Hydraulic Oil & Filter
All oils eventually shear or thin out with use, reducing their lubricating
ability. In addition, heat, oxidation, and contamination may cause the
formation of sludge, gum, or varnish in the system. For these reasons,
it is important to change the hydraulic oil at specified intervals. See
Maintenance Schedule.
5.14.1 Remove the filler cap/filter cartridge from top of the hydraulic tank.
5.14.2 Remove the drain plug on the drain hose and allow the hydraulic fluid
to drain.
Note:
In the interests of environmental protection, place plastic
sheeting and a container under the machine to collect the liquid which
drains off. Dispose of this liquid properly.
5.14.3 Unscrew the return line filter and replace the filter cartridge.
5.14.4 Install the drain plug on the drain hose.
5.14.5 Fill the hydraulic tank through the filler port with clean hydraulic fluid.
5.14.6 Bleed the hydraulic system. See section
Bleeding the Hydraulic
System.
5.15 Bleeding the Hydraulic System
5.15.1 Fill the hydraulic system with clean hydraulic oil until it is visible at the
middle level or higher in the sightglass. Do not re-use used hydraulic
oil.
5.15.2 Disconnect the spark plug wires to prevent the engine from starting.
5.15.3 Crank engine 5–10 seconds. This will allow the oil to fill the inlet lines.
5.15.4 Reconnect the spark plug wires.
5.15.5 Place forward/reverse control in the NEUTRAL position. Start the
engine and run the machine at idle for 3–4 minutes.
5.15.6 With the engine still running at idle, move the machine slowly back and
forth from forward to reverse for a short time to bleed air trapped in
drive circuit.
5.15.7 Switch the engine to high idle for 15–20 seconds. Return to low idle for
1 minute. Repeat 2–3 times to bleed the remaining air from the
hydraulic lines.
5.15.8 Check the hydraulic oil level and add oil as required.
Note:
If the drive pump chatters or operation is noisy, turn the machine
off and check for air leaks in the inlet line of the charge pump.
5.16
Long-Term Storage
If machine is to be stored for more than 30 days:
Содержание RD 12A
Страница 1: ...0182863en 001 0610 0 1 8 2 8 6 3 E N Operator s Manual Roller RD 12A...
Страница 8: ...Table of Contents RD 12A 8 wc_bo0182863en_001TOC fm...
Страница 16: ...Labels RD 12A 16 wc_si000302gb fm 2 Labels 2 1 Label Locations X FF GG GG...
Страница 23: ...RD 12A Lifting and Transporting wc_tx001556gb fm 23 Notes...
Страница 40: ...Operation RD 12A 40 wc_tx001071gb fm wc_gr002951 N F R 55 42 44 54 10 15...
Страница 74: ...Schematics RD 12A 74 Notes...
Страница 104: ...KE40246P1 6 9 05 3 14 PM Page 1...
Страница 105: ......