REPAIR - continued - TM-55-1905-219-14-90445

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REPAIR - continued

TM-55-1905-219-14-9 Landing Craft Utility (LCU) 1667 Class Boston Hull Numbers 1667-1670 NSN 1905-00-168-5764 Manual

REPAIR - continued

TM 55-1905-219-14-9

4-65. HOT WATER HEATER - MAINTENANCE INSTRUCTIONS (Continued).

LOCATION

ITEM

ACTION

REMARKS

REPAIR (Cont.)

WARNING

Make sure the cold water supply valve is shut off, failure to do

so can result in severe scalding.

NOTE

Before working on hot water heater piping turn the cold water

supply valve off.

e. Relief

1. Unscrew and remove

Clean and

valve

relief valve (3).

replace.

and out-

let

2. Unscrew and remove

relief valve outlet

(21).

3. Install relief valve

outlet (21).

4. Install relief valve

(3).

4-1389