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the system. Check for leaks; then shut off the
engine.
16.
Check the fluid level and add enough to raise
the level to the Full mark on the dipstick. Do not
overfill.
Checking the Hydraulic Lines and
Hoses
Service Interval: Every 2 years—Replace moving
hoses.
Inspect the hydraulic lines and hoses daily for
leaks, kinked lines, loose mounting supports, wear,
loose fittings, weather deterioration, and chemical
deterioration. Make all necessary repairs before
operating.
WARNING
Hydraulic fluid escaping under pressure can
penetrate skin and cause injury.
• Make sure that all hydraulic fluid hoses
and lines are in good condition and all
hydraulic connections and fittings are tight
before applying pressure to the hydraulic
system.
• Keep your body and hands away from
pin hole leaks or nozzles that eject high
pressure hydraulic fluid.
• Use cardboard or paper to find hydraulic
leaks.
• Safely relieve all pressure in the hydraulic
system before performing any work on the
hydraulic system.
• Seek immediate medical attention if fluid
is injected into skin.
Hydraulic System Test Ports
The test ports are used to test the pressure in the
hydraulic circuits. Contact your Authorized Service
Dealer for assistance.
Drilling-fluid Pump
Maintenance
Servicing the
Drilling-Fluid-Pump Oil
The drilling-fluid pump is shipped with oil in the
crankcase; however, check the oil level before and
after you first start the engine.
The crankcase capacity is 1.9 L (2 US qt).
Use only high-quality engine oil that meets the
following specifications:
•
API Classification Level Required: CH-4, CI-4
or higher
•
Oil: SAE 30-weight, non-detergent oil above 0°
C (32° F)
Toro Premium Engine Oil is available from your
dealer. See the parts catalog for part numbers. Also,
refer to the engine owners manual, included with the
machine, for further recommendations.
Checking the Drilling-Fluid-Pump
Oil Level
Service Interval: Before each use or daily—Check
the drilling-fluid-pump oil level.
1.
Move the machine to a level surface, shut off
the engine, and remove the key.
2.
Open the rear hood.
3.
Remove the oil dipstick
4.
Ensure that the oil is at the oil-fill line as shown
in
Figure
116.
Note:
If the oil is below the oil-fill line, refer
to step
8
of
Changing the Drilling-Fluid Pump
94
(Figure
116).
Figure 116
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