ACA ALLERTOR 125 Посібник з монтажу, експлуатації, технічного обслуговування та запасних частин - Сторінка 11

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INSPECTION

Since the siren is an emergency warning device which will get minimal

operational use, very little operational wear is to be anticipated.

Periodic operational tests should be made to verify function ability. The

frequency of testing is considered to be a local option. Once every six

months, or at other optional intervals, perform the following inspections:

1. Inspect external fiberglass surfaces for any physical damage.

2. Inspect screened openings to determine that they are unobstructed

screens

are securely fastened.

If deeply scored or burned, replace rings and brushes.

MAINTENANCE INSTRUCTIONS under "CLEANING COLLECTOR

RINGS."

6. Inspect rotating chain drive mechanism under siren base. Apply grease and

check chain tension. Refer to MAINTENANCE INSTRUCTIONS under

"LUBRICATION" and "ADJUSTING CHAIN DRIVE TENSION."

DISASSEMBLY, REPAIR, REPLACEMENT AND REASSEMBLY

The siren' s physical design is such that it precludes most mechanical

problems other than those caused by natural disasters or violent physical

damage. The siren configuration is constructed from reinforced fiberglass and

bolted together to form a weatherresistant enclosure for all moving parts.

The parts drawing (Figure 15) illustrates component placement.

removal of the fiberglass hood, the electric motor, gear reducer, jaw coupling,

collector ring assembly and torque adjusting spring are exposed to view. The

chain drive assembly is always accessible from the underside of the protective

base cover.

Disassembly procedures are extremely simple and will become obvious to the

mechanic, depending on the parts or components needing service. Ordinary

3.Inspect control panel door gasket and interior to determine

that no water leakage exists.

4.Remove fiberglass hood from motor compartment and

check gear reducer oil level. Add or change as necessary.

Refer to MAINTENANCE INSTRUCTIONS under

"LUBRICATION."

5.While fiberglass hood is removed, inspect collector rings and that

brushes. Clean and polish as necessary.

Refer to

mechanics tools are adequate for all service work. Refer to MAINTENANCE

PROCEDURES for servicing and lubricating instructions.

PREPARATION FOR RESHIPMENT

Should the siren need to be relocated, the following procedures should be

followed:

Disconnect all controls and electrical connections.

Remove magnetic starter control cabinet.

Provide means of lifting the siren from its mount.

Unfasten from the mount and lower to the ground.

Upon

Horn may be removed for transporting or shipping.

Provide suitable shipping mount or crate.

STORAGE

No special precautions are necessary except that the unit should never be

submerged in water or other damaging fluids.

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