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10 ► VF80 User Manual
OPERATION
PRE-OPERATION PROCEDURES
PREPARATION FOR INITIAL USE
The tool, as shipped, has no special unpacking or as-
sembly requirements prior to usage. Inspection to as-
sure the tool was not damaged in shipping and does not
contain packing debris is all that is required.
CHECK HYDRAULIC POWER SOURCE
1. Using a calibrated owmeter and pressure gauge,
check that the hydraulic power source develops a
ow of 4–12 gpm/15–45 lpm at 500–2000 psi/35–
140 bar.
2. Make certain the hydraulic power source is equipped
with a relief valve set to open at 2250 psi/155 bar
maximum.
CHECK TOOL
1. Make sure all tool accessories are correctly installed.
Failure to install tool accessories properly can result
in damage to the tool or personal injury.
2. There should be no signs of leaks.
3. The tool should be clean, with all ttings and fasten-
ers tight.
OPERATING PROCEDURES
1. Observe all safety precautions.
2. Place the vent fan in the area to be ventilated.
3. Start the vent fan.
COLD WEATHER OPERATION
If the tool is to be used during cold weather, preheat the
hydraulic uid at low engine speed. When using the nor-
mally recommended uids, uid temperature should be
at or above 50 °F/10 °C (400 ssu/82 centistokes) before
use.
STORAGE
1. Disconnect the tool from the hydraulic power source.
2. Wipe clean and store in a clean, dry place.