Table 4-1. Unit Preventive Maintenance Checks and Services for AN/MJQ-41, PU-805, and PU-806

TM 9-6115-663-13&P

Table 4-1. Unit Preventive Maintenance Checks and Services for AN/MJQ-41, PU-805, and PU-806

NOTE

This PMCS table lists the checks and services as performed on a single Power

Unit. These procedures must be duplicated on each Power Unit that makes

up the AN/MJQ-41.

Unit B of the ANMJQ-41, PU-805, and PU-806 does not have a switch box.

Maintenance for the switch box is only applicable to Unit A of the

AN/MJQ-41.

Not Fully Mission

Item to be

Item

Procedure

Capable if:

Interval

Checked or Serviced

No.

WARNING

Before performing any maintenance that requires climbing on or under trailer, make

sure that trailer handbrakes are set, trailer front landing leg is lowered, and rear

leveling-support jack is lowered. Injury to personnel could result from trailer suddenly

rolling or tipping.

Power cable is

Inspect power cable for worn,

POWER CABLE

Semi-

frayed or cracked insulation,

unserviceable.

annually

(AN/MJQ-41 only)

loose terminal lugs, and loose

connections. Tighten as needed.

a. Inspect switch box assembly.

SWITCH BOX ASSEMBLY

Semi-

Refer to paragraph 4-12.

annually

(AN/MJQ-41 only)

b. Inspect mounting brackets for

cracks or loose or missing

hardware.

Inspect for cracks and

Mounting rail is

MOUNTING RAILS

Semi-

deformation.

cracked or deformed.

annually

a. Inspect for broken seal and

FIRE EXTINGUISHER

Semi-

damage to handle.

annually

Fire extinguisher not

b. Weigh to determine whether

charge is sufficient. Weight is charged.

about 13 pounds when filly

charged. If weight is 12.5

pounds or less, send to

specialized activity for

recharging.

4-10