Acer Supra 818PD, Operation Manual

Page: 53 / 238

818~2040 PD
___________________________________________________________________________
6-5
6.3.2 ADJUSTING LUBRICATION OIL FLOW
1.
Open the lower guard located at the back side of the machine. Try to find the position H shown the
figure on the previous page (Lubrication oil regulation valve).
2.
Check oil flow in A, B, C.
3.
Apply an wench to loosen the nut on the regulating screw, then apply a
“
—
“
shape screw driver
for adjusting oil flow. (Turn it clockwise for reducing or closing oil flow. Turn counter-clockwise for
increasing oil flow).
4.
After adjustment, slightly tighten the nut.
5.
The machine is standard equipped with an automatic lubrication system. Once the hydraulic
system starts, lubrication oil will flow to all slideways and the vertical feed screw.
6.3.3 LUBRICATION OIL BRANDS AND GRADES:
1
：
ESSO FEBIS K#53 2
：
FULL-BORE HD#32
3
：
MOBIL ISO VG32(SW32) 4
：
CPC Slideway lubrication oil #32
5
：
SHELL TONNA S#32 6
：
BP MACCURAT D#32
6.3.4 MANUAL LUBRICATION OIL BRANDS AND GRADES:
1
：
ESSO FEBIS K68
2
：
MOBIL VACTRA 2
3
：
SHELL TONNA S68
6.3.5 LUBRICATION INDICATION LAMPS ON CONTROL PANEL
A
：
When lubrication indication lamps light on, it means lubrication oil supply is normal.
B
：
If indication lamp does not light on, it may be caused by following factors:
1. Lubrication pump does not start. 2. Insufficient oil pressure.
3. Lubrication pump is damaged. 4. Filtrating screen is jammed.
5. Power failure on lubrication pump.
6.4 ELECTRIC CONTROL SYSTEM
6.4.1 CONTROL PANEL:
1.
Always check if any key, button and switch, etc. on the control panel is damaged or not. Also keep
each one work normally.
2.
Always keep control panel clean.
3.
Make sure each indication lamp light on normally and indication is correct.
6.4.2 ELECTRICAL CABINET
1. Keep all electronic parts in the electrical cabinet complete. Also, keep the electrical cabinet clean.
2. Always keep spare fuse in the electrical cabinet.
3. Periodically check if any electric wire is loosened or broken or not.
4. To prevent dusts, coolant and oil from entering into the electrical cabinet.