3. MAINTENANCE
A. GENERAL:
To ensure that the electric operator is ready for operation
at all times, it must be inspected systematically each will
preclude serious damage or failure. Proper adjustment
and lubrication must be maintained and checked as
recommended in the following.
B. LUBRICATION
(1) Lubrication Intervals:
EVERY 6 MONTHS
1. Lubricate Pivot Points with SAE 10 Oil.
2. Check Oil Seals for Leakage.
EVERY 12 MONTHS
1. Clean Limit Switch Cam and Pinion Gear and
lubricate with SAE 10 oil.
2. Check oil level. If low, fi ll with lithium
complex extreme pressure grease, NLGI No. 2.
3. For Extra Heavy Duty Units (1 H.P.), check
green colored tag attached to the gearmotor.
CAUTION: Do Not Overfi ll. Do Not Use Machine Oil.
C. PREVENTATIVE MAINTENANCE
To prevent damage or improper operation, the following
inspections should be made at least EVERY SIX
MONTHS.
1. Check pivot points for wear.
2. Inspect drive belt for wear.
(Does not apply to Extra Heavy Duty 1 H.P. Units)
3. Inspect clutch discs for wear.
4. Check clutch for correct tension.
5. Check limit switch cams and pinion for wear.
6. Check that all bolts are tight.
Crown Industrial Operators • 213 Michelle Ct. • So. San Francisco, Ca 94080-6202
Phone: (650) 952-5150 • Fax: (650) 873-1495
www.crown-industrial.com Email: [email protected]
G-993-R3
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