8 Maintenance
8.1 Preventive maintenance
• Clean the filter of the FRL at least 3 times a year or more often if the FRL is used daily
or in a dirty environment.
• Make sure that the tool are free of dirt and dust.
• Clean dirty hose couplings. Replace defective hose couplings.
8.2 Maintenance by HYTORC
• Have the tool disassembled, cleaned, inspected and lubricated at least once a year.
• When the tool is dirty because of sand or another abrasive, have the tool fully
disassembled, cleaned, inspected and lubricated immediately.
• Have the pressure gauge calibrated and refilled with glycerin at least once a year.
8.3 Filling the oil filter reservoir
Procedure
1. Move and hold the switch of the oil
filter reservoir (C) downwards.
2. Hold and turn the oil filter reservoir
(D) 40° to the left or to the right.
3. Remove the oil filter reservoir (D)
and release the switch of the oil
filter reservoir (C).
4. Fill the oil filter reservoir (D) halfway
with oil (Shell Tellus S2 VX 32).
5. Move and hold the switch of the oil
filter reservoir (C) downwards.
6. Install the oil filter reservoir (D) and
Release the switch of the oil filter
reservoir (C).
7. Hold and turn the oil filter reservoir
(D) towards the front of the FRL until you hear a click.
8. Start the air supply.
9. While you operate the tool, set the air lubrication knob (B) to four drops per 60-90
seconds.
8.4 Draining the water filter reservoir manually
There are two drain types for the water filter reservoir:
• Automatic: When you do not pull the trigger switch during operation, the water filter
reservoir is drained automatically.
• Manual: The water filter reservoir must drained manually.
Maintenance
47 - 001 - 37
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