Coolers and heat exchangers.

TM 746-10

cushion at blocking and bracing points with sufficient

w. Drive shaft.

bound fiber material to prevent damage from shock or

(1) Apply P-2 to all bare and uncoated metal

shipment.

surfaces, wrap preserved areas with greaseproof barrier

r. Coolers and heat exchangers.

material, and secure with tape.

(1) Apply P-10 to bare, exposed, and

(2) Unit pack submethod IId. Cushion top,

uncoated metal surfaces, wrap with greaseproof barrier

bottom, and sides with sufficient bound fiber material to

material, and secure with tape.

Plug or seal all

prevent damage from movement or shock. Insulate

openings.

item from cushioning with greaseproof barrier material

(2) Unit pack method I in an overseas-type

(3) If suitable metal container is not available,

plywood box. Block and brace with wood, as needed,

unit pack submethod IA-8.

Seal item in bag of

and cushion at blocking and bracing points with

watervaporproof barrier material and place in plywood

sufficient bound fiber material to prevent damage from

container. Use wood blocking and bracing to prevent

shock or shipment.

damage from movement and shock.

s. Cuff and trunnion assemblies.

x. Ducts.

(1) Unit pack submethod IC-1. Place in bag

(1) Unit pack method III. Wrap item with

made of greaseproof barrier material and heat seal bag.

greaseproof barrier material and secure with tape.

Place item in weather-resistant fiberboard box. Cushion

(2) Pack a number of unit packed items in an

top, bottom, and sides with sufficient bound fiber

overseas-type plywood box.

material to prevent damage from movement or shock.

t. Cylinder and piston assembly.

(2) Pack a number of unit packed items in an

(1) Spray or coat assembly with P-10, wrap

overseas-type plywood box.

with waterproof barrier material, and secure with tape.

y. Electrical control equipment.

(2) Unit pack submethod IId. Place assembly

(1) Unit pack method IIc. Wrap item with

in reusable metal container. Cushion top, bottom, and

greaseproof barrier material. Cushion top, bottom, and

sides with sufficient bound fiber material to prevent

damage from movement or shock. Use proper amount

damage from movement or shock. Place item in a heat

of desiccant.

sealed bag of watervaporproof barrier material.

u. Cylinder, hydraulic.

(2) Pack a number of bagged items in an

(1) Preserve with operating fluid, wrap in

overseas-type plywood box.

greaseproof barrier material, and secure with tape.

z. Empennages and fairings.

(2) Unit pack submethod IA-8. Place item in

(1) Apply P-2 to all bare, exposed, and

watervaporproof barrier material bag. Heat seal bag

uncoated metal surfaces, wrap preserved areas with

and place in a weather-resistant fiberboard box.

greaseproof barrier material, and secure with tape.

Cushion top, bottom, and sides with sufficient bound

fiber material to prevent damage from movement or

(2) Unit pack method I. Pack items that do

shock. Secure box with tape.

not require a container with any dimension greater than

16 inches and weight not exceeding 25 pounds in a

(3) Pack a number of unit packed items in an

fiberboard box. Cushion the top, bottom, and sides with

overseas-type plywood box.

sufficient bound fiber material to prevent damage from

v. Dampeners and damper assemblies.

shock or movement. Pack larger items that do not

(1) Do not remove operating fluid. Plug, cap,

exceed 40 pounds in weight and will properly fit in a 9-

or seal all openings. Apply P-2 to all bare, exposed, and

inch deep container in a shallow wood box with plywood

uncoated metal surfaces, wrap coated areas with

top and bottom. Pack items exceeding the above

greaseproof barrier material, and secure with tape.

weight and dimension limitations in a plywood box.

(2) Unit pack submethod IA-5. Place item in

aa. Engine exhaust system.

applicable metal container. Cushion top, bottom, and

(1) Wrap with greaseproof barrier material

sides with sufficient bound fiber material to prevent

and secure with tape.

Pad sharp edges having

damage from shock or movement. If metal container is

protuberances with cellulosic cushioning material.

not available, place item in a fiberboard box and

Pack items that can be fitted in a container with no

cushion top, bottom, and sides with sufficient bound

dimension greater than 16 inches in a fiberboard box.

fiber material to prevent damage from shock or

Cushion top, bottom, and sides with sufficient bound

movement.

fiber material to prevent damage

(3) If item is unit packed in a fiberboard box,

place a number of fiberboard boxes in a plywood

shipping container.

4-64