![Sentex SW470 Скачать руководство пользователя страница 23](http://html.mh-extra.com/html/sentex/sw470/sw470_installation-and-maintenance-instructions-manual_1244516023.webp)
Required Maintenance – Normal Usage
23
Doc 01-G0665
Rev A
Required Maintenance – Normal
Usage
Check at least once every
Month Intervals
1
3
6
12
Internal speed sensor
Check for proper operation
External safety systems Check for proper operation
Gate caution signs
Make sure they are present
Clutch system (see
important note below)
Check & adjust if required
Manual disconnect
Check & operate
Sprockets & pulleys
Check for set screw tightness
Gate
Inspect for wear or damage
Accessories
Check all for proper operation
Electrical
Inspect all wire connections
Frame bolts
Check for tightness
Total unit
Inspect for wear or damage
COMPLET
E
CHECK OUT
Table 9
NOTES
A.
CAUTION: When servicing, always disconnect operator from electrical power
supply.
B.
Severe or high cycle usage will require more frequent maintenance checks.
C.
Inspection and service should always be performed anytime a malfunction is
observed or suspected.
D.
Limit switches may have to be reset after any major drive chain adjustments.
E.
If lubricating chain, use only a proper chain lube spray or a lightweight motor
oil. Never use grease or silicone spray.
F.
When servicing, please do some “house cleaning” of the operator and the
area around the operator. Pick up any debris in the area. Clean the operator
if needed.
G.
It is suggested that while you are at the site, you take some voltage readings
of the operator. Using a VOM, double check the incoming voltage to the
operator to make sure it is within ten percent of the operator’s rating.
H.
While you are at the site, now would be a good time to let the owner or
manager know about any new items available or any safety items that could
and should be added to the site.
IMPORTANT NOTE:
A clutch that is set too loose will give false,
inherent entrapment and revere or stop the gate.