Maintenance - FAAC 620 Installation Manual

P a g e 3 4
R M
EGULAR AINTENANCE
Inspect and service your 620 or 640 Barrier system
anytime you observe or suspect a malfunction of the
barrier. In addition, FAAC recommends you check the
barrier system every 1,000,000 cycles of the operator for
the items listed below to keep your operator in the best
working condition.
recommendations could compromise the functionality of
the operator.
Item to Check Every
1,000,000 Cycles
Entire barrier system
Oil level
Bypass valves
Beam motion
Cooling fan
Control panel
M
AINTENANCE
Failure to observe
What to Do
Replace any visually
obvious defective part
Refill the oil if necessary
Tighten or loosen the
valves to maintain the
recommended pressure
settings
Adjust the compression
spring if necessary
Clean the motor cooling
ducts
Test the function of input
power and output function
of all attached relays, cards,
and devices
6 2 4B LD C ontr ol Pa ne l Ins tal la tion M a nual
S M
PECIAL AINTENANCE
Inspect and service your 620 or 640 Barrier system
anytime you observe or suspect a malfunction of the
barrier. In addition, if your observations warrant it,
FAAC recommends you make the following listed repairs
and replacements to the barrier system to keep your
these operator in the best working condition. Failure to
observe these recommendations could compromise the
functionality of the operator.
Part(s) to Repair or Replace
Drive pistons:
seals and gaskets
Ball joints in the rocker arm
Mechanical stops
Hydraulic unit:
seals and gaskets
Cooling fan
Balancing spring
Limit switches
Ja nua ry , 2 00 7
6 2 0 /6 40 O pera tor An d
Number of
Cycles
1,000,000
1,000,000
1,000,000
2,000,000
2,000,000
3,000,000
6,000,000