TM 55-1730-229-12
(2) Ground the AGPU. Ground the AGPU in ac-
cordance with paragraph 4-2c and as shown on figure
a. Prestart Procedure. Observe all warnings and
precautions on warning pages located in front of manual.
(3) Perform the Before Operation (B) PMCS in
Do not put AGPU under a main rotor blade.
Main rotor blade damage may occur from ex-
treme heat of AGPU exhaust.
Check that hydraulic reservoir is at least 3/4
full. Low fluid level could result in hydraulic
(1) Positioning AGPU. Position the AGPU next
pump damage. Ensure that hydraulic module
to the aircraft as identified in the aircraft TM, as appli-
RESERVOIR selector is set to AGPU position.
cable. Location must provide access to aircraft ground
servicing connections and a tested static ground.
If any or all AGPU systems are connected to an
aircraft, the AGPU operator must be in intercom
communication with the aircraft pilot or mainte-
Do not operate the AGPU until ground stud has
nance personnel.
been connected to a suitable ground.
5. DC POWER switch to OFF
1.
MASTER switch to OFF
2.
6. AC POWER switch to OFF
DRIVE switch to OFF
7. PNEUMATIC POWER switch to OFF
3.
ENGINE CONTROL switch to STOP
4.
BATTERY OUTPUT switch to OFF
