TROUBLESHOOTING FLOW CHARTS - TM-5-5420-279-230066

TM 5-5420-279-23

e. Emergency Stop (E-Stop) switches are fitted in the circuit which, when activated, will shut

down the electrical power to the launcher, halting operations.

A Chest Pack remote control can be plugged into the electrical system.

g. For a detailed overview of the electrical system see Chapter 3 Electrical Trouble shooting.

2-5

TROUBLE SHOOTING FLOW CHARTS

a. The trouble shooting flow charts are designed to assist the Unit Maintenance personnel in

systematically diagnosing a fault and providing a solution for the rectification of that fault.

b. The title of the trouble shooting flow chart is constructed with the TSUM number, subject title

and reference number (where applicable) to a step in the build sequence of a 40m bridge in

Chapter 6 of the operator's manual TM 5-5420-279-10. For example (TSUM - 3-001 A-Frame

Fold (Deploy) (13)).

c. All trouble shooting flow charts start at the top of a page. The boxes used in the flow charts

depict the following information.

(1)

A circle, rounded rectangle or square shows the start or end of a flow chart sequence.

(2)

A square or rectangle displays information intended as an instruction or statement.

(3)

A diamond box displays a question or requires the reader to make a decision.

(4)

TSO stands for Trouble Shooting Operator, these can be found in the operator's manual

TM 5-5420-279-10.

(5)

TSUM stands for Trouble Shooting Unit Maintenance.