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WXR720/L, WXR740/L
Log Splitter
Service and Maintenance
37
9.5 Change the Hydraulic Fluid
CAUTION!
Risk of burns to exposed skin.
Hydraulic oil becomes hot during
operation. Hoses, lines, and other
parts become hot as well. Wait for
the oil and components to cool
before starting any maintenance or
inspection work.
W028
Change the hydraulic fluid at 100 hours of operation or
annually.
•
Hydraulic oil type:
Dexron® III ATF
•
Hydraulic reservoir volume:
4.8 US gal (18 L).
An extra
1/2 gal (1–2 liters) may be required to top up the circuit.
There are two hydraulic tank drain plugs located under the
machine. Both must be removed to fully drain the tank. Place the
machine in a
Safe Condition
A 3/8" hex key is required to remove the drain plugs.
NOTE:
Earlier models had one drain plug.
Procedure
1.
Place a drain pan of suitable capacity under the drain plugs.
2.
Clean the area around drains and remove the drain plugs.
3.
Allow the oil to fully drain, then flush the tank.
4.
Dispose of used oil in an environmentally safe manner.
5.
Replace the plug and fill the tank with clean oil, up to the
full mark on the dipstick.
6.
Start the machine up and cycle hydraulic functions to purge
air from the system.
7.
Stop the engine and recheck the oil level. Top up to the full
mark.
00929
Figure 27 –
Hydraulic tank drain plugs
9.6 Change the Hydraulic Fluid Filter
CAUTION!
Risk of burns to exposed skin.
Hydraulic oil becomes hot during
operation. Hoses, lines, and other
parts become hot as well. Wait for
the oil and components to cool
before starting any maintenance or
inspection work.
W028
Change the hydraulic fluid filter at 100 hours of operation or
annually.
The filter is located on side of the hydraulic oil tank.
Place the machine in a
Safe Condition
. See
.
Procedure
1.
Place a drain pan under the filter head.
2.
Remove the oil filter. An oil filter wrench may be required.
3.
Apply a light coat of clean oil to the seal and install the new
filter. Tighten by hand only.
4.
Run the machine for 1–2 minutes operating the cylinder.
Check filter head for oil leaks.
5.
If a leak is found, shut off the machine and correct it.
6.
Check hydraulic reservoir oil level. Top up as required.
7.
Dispose of spilled oil in an environmentally safe manner.
00627
Figure 28 –
Hydraulic fluid filter (WXR720)
00626
Figure 29 –
Hydraulic fluid filter (WXR740)
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