MACHINES AND
ACCESSORIES
Page 13 of 17
7.
Check the hydraulic oil level and top up:
Check the oil level and if necessary top up
with hydraulic mineral oil.
-
place the pump in a horizontal position;
-
completely release the pressure, pressing the pedal as shown in Figure 9
-
unscrew the oil filler cap (see Figure 11), with a screwdriver;
-
add hydraulic mineral oil (fill up to the bottom edge of the opening);
-
bleed the air;
-
replace the cap and use a screwdriver to tighten.
Figure 11 – Hydraulic oil cap.
Precautions when replacing the oil
Only use hydraulic oil top up the oil level.
Do not use brake fluid or engine oil.
Add oil only when the pressure inside the pump has been fully released.
8.
Bleed air from the hydraulic circuit:
To remove any air bubbles in the hydraulic system
of the pump, which could reduce its efficiency, follow these instructions:
-
keep the pressure release pedal pressed down, then unscrew the oil filler cap using a
screwdriver;
-
pump repeatedly to release the air;
-
replace the cap and use a screwdriver to tighten;
-
check that the pump functions properly.
If you still have problems, repeat the procedure or, if necessary, contact the Customer
Service Department.
9.
Replacing the hose
: attached hydraulic hoses are marked with working pressure levels,
the burst pressure level and the expiration date. Replace the hose with one that has the
same characteristics.
Replace the hose
Never use the hose past the expiration date provided by the manufacturer and indicated on
the hose itself.
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