Installing Hammer Drill Bits (SEE).

TM 5-2420-224-10

(3) Installing Hammer Drill Bits (SEE).

(a) Pull latch (1) up at foot so drill bit can be inserted.

(b) Insert bit and push latch (1) down to lock bit in place.

(4) Drilling with Hammer Drill (SEE).

WARNING

Never inspect or clean hammer drill with operating pressure at tool.

Accidental

engagement of hammer drill can cause personal injury.

Always connect hoses from hose reel to tool couplers before energizing power

source. Failure to do so could result in personal injury.

Keep bystanders at safe distance from work area to prevent personal injury.

Always wear safety glasses or goggles when operating hammer drill. Failure to do

so could result in personal injury.

Always wear steel toe shoes with shin guards or metal shoe caps when operating

hammer drill. Failure to do so could result in personal injury.

Never wear loose clothing that can get tangled in working end of tool. To do so

could result in personal injury.

Do not operate hammer drill at oil temperatures above 140 (60 ). Operation at

higher temperatures can cause higher than normal temperatures at tool, resulting in

operator discomfort.

Always wear hearing protection when operating hammer drill to prevent personal

injury.

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