Aintenance, 750 o, 455 d c – Controlled Products Systems Group 107725 User Manual
Page 34

T
HE
750 O
PERATOR
The FAAC recommended maintenance schedule varies
according to the frequency of use of the operators,
whether lightly used operators (once or twice an hour)
or heavily used operators (many cycles per hour).
Check the oil.
To check the oil level correctly, remove the oil filler
cap on the top of the power unit. A dip stick is
attached to the bottom of the cap for checking the oil
level as shown in Figure 14.
Light duty use: check once per year
Heavy duty use: check every 6 mo
Change the oil.
Changing the oil completely in the hydraulic system
of the 750 Operator requires removing the power unit
and drive unit from their installed positions unless
you are able to pump the oil out of both units.
Light duty use: change every 4 yr
Heavy duty use: change every 2 yr
Check the pressure settings.
Light duty use: check once per year
Heavy duty use: check every 6 mo
Check all reversing devices.
Every six months, you should verify that all installed
reversing devices work properly.
T
HE
455 D C
ONTROL
P
ANEL
Keep the control panel free from spider webs, insects,
etc. Otherwise, the control panel requires no
maintenance.
M
AINTENANCE
Page 34
June, 2004
750 Operator And
455 D Control Panel Installation Manual
Figure 14. When you check the oil, make sure the oil
level falls between the minimum and maximum marks
on the oil dip stick