TM 11-6125-252-15
CHAPTER 4
ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
4-2. Tools, Materials, and Test Equipment
4-1. Scope of Organizational Maintenance
Required
a. The only tools required to perform mainte-
zational maintenance of the motor generator. Re-
nance at this level are included in TE-50B, NSN
fer to paragraphs 2-1 through 2-4 for installation
of this equipment; and to paragraphs 2-6 and
2-6 for its operation.
b. Materials.
(1) Trichlorotrifluoroethane (NSN 6850-00-
b. Organizational maintenance for the motor
105-3084).
generator PU-724/G consists of the following:
WARNING
(1) Preventive maintenance (para 4-3).
Adequate ventilation should be provided
paragraph 4-1 b 2) deleted.
while using TRICHLOROTRIFLUORO-
(3) Preventive maintenance checks and services
ETHANE. Prolonged breathing of vapor
should be avoided. The solvent should
chart (para 4-4).
not be used near heat or open flame; the
Paragraph 4-l b (4) deleted.
products of decomposition are toxic and
Paragraph 4-1 b (5) deleted.
irritating.
TRICHLOROTRI-
Since
FLUOROETHANE dissolves natural oils,
(6) Checking brushes (para 4-7).
prolonged contact with skin should be
(7) Removal and replacement o f brushes
avoided.
When necessary, use gloves
which the solvent cannot penetrate. If
(8) Removal and replacement of motor gen-
the solvent is taken internally, consult
erator ( para 4-9).
a physician immediately.
(9) Troubleshooting (para 4-10).
Figure 4-1. Motor generator, ac endbell.
Change 2
4-1
