Chapter 3. MAINTENANCE INSTRUCTIONS

TM 55-1730-213-12

AV 006463

Figure 3. Complete Jack Assembly.

Section III. OPERATION UNDER UNUSUAL CONDITIONS

14. OPERATION IN DUSTY OR SANDY AREAS.

b. To minimize moisture contamination of the

hydraulic fluid, open the air vent only when required for

a. Lubricate the jack in accordance with lubrication

operation.

instructions contained in paragraph 23. Keep lubricant

containers clean and covered to prevent contamination.

16. OPERATION IN SALT WATER AREAS.

b. Protect the jack from dust and sand as much as

possible. Clean jack frequently and cover jack with

tarpaulin when not in use.

a. Protect all exposed metal surfaces from the

corrosive action of salt air with a thin film of oil.

15. OPERATION UNDER HUMID CONDITIONS.

b. Retouch or repaint the jack as required to protect

a. Clean all exposed areas frequently and apply a

painted areas from corrosion.

thin film of oil to all exposed metal surfaces.

CHAPTER 3

MAINTENANCE INSTRUCTIONS

Section I. SERVICE UPON RECEIPT OF EQUIPMENT

17. UNCRATING EQUIPMENT

18. INSPECTION OF NEW EQUIPMENT.

a. Perform the before-operation services described

CAUTION

in paragraph 25.

Exercise care in removal of the crate top to

prevent damaging the equipment with the

b. Make a thorough visual inspection of the

prying tool.

equipment for cracks, breaks, distortion, and loose or

missing parts.

a. Pry the top from the crate's sides and remove the

jack and allied parts from the crate.

c. Inspect all parts and assemblies for correct and

secure mountings.

b. Remove the pressure-sensitive tape from all

sealed openings.

Remove preservatives from all

unpainted metal surfaces with cleaning solvent (Federal

Specification P-D-680).