Access Doors. - TM-43-01560161

TM 43-0156

Step

Function

Mech

Insp

9 Seal edges of plywood with MIL-T-22085 tape. PPP -

cont

T-60, type 4, 4-inch wide tape may be used as a

substitute.

10 Seal exhaust stack on engine with MIL-T-22085 tape

PPP-T-60 tape may be used as a substitute.

11 Cover exhaust opening with MIL-B-131 barrier and

NN-P-530 plywood (32-1/4 x 32-1/4 x 1/2). Secure

with aspirator bolts and seal edges with MIL-T-22085

tape. PPP-T-60 tape may be used as a substitute.

(1) Catwalk, Steps, and Ladder.

1 Secure catwalk in its raised position.

2 Secure ladder and steps wot the catwalk with 3 "J"

bolts fabricated from FF-B-584 bolts (3/8-3 NC),

FF-W-92 flat washers, and FF-N-836 nuts.

(m) Access Doors.

1 Coat the rubber door seals with MIL-S-8660 sili-

cone.

2 Securely lock all outside access doors and seal

with MIL-T-22085 tape. PPP-T-60 tape may be

used as a substitute.

3 Place the keys with logbook.

(n) Marking. Mark power unit in accordance with

appendix E. Place markings on plywood cover (fan

shroud end).

(o) Depreservatlon Guide.

1 Complete two DA Forms 2258.

2 Place one copy into a MIL-B-117 bag, heat seal or

staple.

3 Mark bag to indicate contents and secure to engine

control panel.

4 Place the other copy in logbook.

b. Control Unit.

(1) Main Air Circuit Breakers.

(a) Remove the arc chutes (nine) and phase barriers.

Change 1

B-3-8