10
PTO62 & PTO72
3.
Clean the area around drain and remove the drain plug.
4.
Allow the oil to fully drain, then flush the tank. Dispose of
used oil in an environmentally acceptable fashion.
5.
Install the drain plug.
6.
Change the return filter and clean the suction strainer before
filling the tank.
7.
Fill the reservoir with Dexron® III Automatic Transmission
Fluid (ATF). Dexron VI or Mercon® ATF are also acceptable
substitutions. Fluid level should be about 1" (25 mm) from
the top of the tank. Wipe up any spilled oil.
8.
Start up the machine and operate the controls for 1–2
minutes. Check for leaks.
IMPORTANT! Dispose of the waste fluid in an
environmentally responsible way at a chemical recycler
or in accordance with hazardous waste laws in your area.
Do not dispose of the fluid in any way that would result in
contaminating the environment.
Suction Strainer – Cleaning
With the hydraulic tank emptied, the suction strainer should be
removed and cleaned. The strainer is made of stainless-steel
screen and is reused.
1.
Remove the suction hose, then remove the strainer.
2.
Place the suction strainer in a solvent tank and use a small
brush to clean it. Examine the strainer screen and replace it
if there are holes or damage.
3.
Dry the suction screen thoroughly, then re-install.
Hydraulic Oil Filter
With the hydraulic tank emptied, the hydraulic return filter should
be changed.
For optimum performance, the filter element should be
changed every 100 hours.
The filter is located on top of the
hydraulic oil tank.
1.
Have a drain pan ready to catch any dripping oil.
2.
Remove the three screws on the filter cover and pull the
cover off.
3.
Remove the filter element and clean the bottom of the bowl.
4.
Check that the O-rings are not damaged. If they are, replace
them.
5.
Install the new filter element.
6.
Reinstall the filter cover and tighten the screws to
44 lbf•in
(5 N•m)
.
1
2
3
4
Fig. 13 –
Return Filter and Suction Strainer
1. Return Filter Cover
2. Return Filter Element
3. Reservoir Filler Cap
4. Suction Strainer
Summary of Contents for PTO62
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