Section V. OPERATOR'S MAINTENANCE INSTRUCTIONS

TM 11-5820-554-12

Figure 7-9. Mobile power supply (Collins MP-1).

Section V. OPERATOR'S MAINTENANCE INSTRUCTIONS

7-26. General

Paragraphs 3-19, 3-20, and 3-21 covered operator's maintenance. Cleaning is covered in paragraph 3-24.

7-27. Operator's Daily Preventive Maintenance Checks and Services Chart for Power

Supplies PP-3990/FRC-93, PP-4151/FRC-93, PP-4765/GRC-159(V), and Collins MP-1

Item

Interval

Equipment is not ready/ available

No.

if:

Item to be inspected

Procedures

Power supply loading

Observe power supply

Power supply stability

voltage

levels

during

results in faulty sideband

modulation.

generation.

Signal

Voltages should not swing

garbled enough to destroy

with modulation.

Section VI. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

7-28. General

Paragraph 3-25, 3-26, and 3-27 cover organizational maintenance. Touchup painting is covered in paragraph 3-29.

Change 6 7-11