Maintenance Schedule - Chamberlain GH Owner's Manual

Solid state industrial duty door operator

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Installation manual (44 pages)

Owner's manual (28 pages)

User manual (13 pages)

Table Of Contents

Table of Contents

Check at the intervals listed in the following chart.

ITEM

PROCEDURE

Drive Chain

Check for excessive slack.

Check & adjust as required.

Lubricate.*

Sprockets

Check set screw tightness

Fasteners

Check & tighten as required

Manual Disconnect

Check & Operate

Bearings & Shafts

Check for wear & lubricate

Use SAE 30 Oil (Never use grease or silicone spray).

Repeat ALL procedures.

Do not lubricate motor. Motor bearings are rated for continuous operation.

Inspect and service whenever a malfunction is observed or suspected.

CAUTION: BEFORE SERVICING, ALWAYS DISCONNECT OPERATOR FROM POWER SUPPLY.