SECTION IV. PARTS BREAKDOWN

TM 55-4940-353-13&P

TABLE 4-1. TROUBLESHOOTING (Con't)

PROBLEM

POSSIBLE CAUSE

REMEDY

Low oil pressure (con't)

Air pressure regulator mal-

Refer to Paragraph 4-3

function

Air-operated pump

Refer to Paragraph 4-5

Air filter (2) clogged

Clean or replace filter

element. See figure 4-4

Oil filter (6) clogged

Clean or replace filter

element

Oil in exhaust air

Defective air pump

Refer to Paragraph 4-5

Air in oil system

Air leak at pump intake fit-

Tighten or replace fit-

tings

Reservoir fluid below suction

Refill reservoir outlet

SECTION IV. PARTS BREAKDOWN

43791 Nicholson Division of

4-5.

Table 4-3 identifies the components and

Datron Systems, Inc.

replaceable parts of the Hose Tester. The index

12 Oregon Street

numbers refer to figure 2-1. Component manufacturers

Wilkes-Barres, Pa. 18702

are indicated parenthetically by code in the list. Codes

are assigned in accordance with Cataloging Handbook

51314 Avitech, Inc.

H4-1. They are identified in Table 4-2.

2 Highland Street

Port Chester, N. Y. 10573

TABLE 4-2. VENDOR CODES

61349 U.S. Gauge Div. of Amteck, Inc.

918 Clymer Ave.

CODE

P. O. Box 152

Sellersville, Pa. 18960

24346 Lube Devices, Inc.

80110 Wilkerson Corporation

Nagle Ave.

1663 W. Mansfield Ave.

P. O. Box 450

Englewood, Colorado 80110

Manitowoc, Wisconsin 54220

4-5