Table 2-8. Combined Output Operation

Combined Output Operation. - TM-55-1730-229-120122

TM-55-1730-229-12 Power Unit Aviation Multi-Output GTED Electrical Hydraulic Pneumatic (AGPU) Wheel Mounted Self-Propelled Towable Manual
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55-1730-229-12

320A0-OMM-000

35C2-3-473-1

1730-12/1

Table 2-8. Combined Output Operation

4. Power

2. Load

3. Pre Power

5. Remove

1. Desired Outputs

Connections

Application

Power Steps

Steps

Para. 2-4.a

Para. 2-4.b

a. AC Power

Steps (1)

Steps (1) and

Steps (3)

Steps (8)

through (10)

(2)

through (6)

through (4)

Para. 2-5.a

Para. 2-8.c

Para. 2-5.b

b. DC Power

(in combination

Steps (1)

Steps (1) and

Step (8), then

Step (3)

with AC Power)

set BATTERY

through (4)

(2)

OUTPUT switch

to OFF, and

Step (10)

Para 2-5.a

Para. 2-5.b

c. DC Power

(No AC Power)

Steps (3)

Steps (1) and

Steps (1)

Steps (8)

through (6)

through(10)

through (4)

(2)

d. Pneumatic Power

Para. 2-6.a

Para. 2-6.b

Steps (1) and

Steps (1)

Steps (4)

(2)

through (5)

through (7)

e. Hydraulic Power

Para. 2-7.a

Para. 2-7.b

Steps (1)

steps (22)

Steps (24)

and (23)

through (17)

through (21)

through (28)

(4) On dc generator, set current limit selector

(7) Observe following start duty cycle for AGPU:

(if applicable) to maximum position.

(a) Two consecutive unsuccessful start attempts

(5) Start dc generator.

for a maximum of 15 seconds each are allowed.

(6) On dc generator, set dc power output

(b) After two unsuccessful start attempts, a

switch to on position.

minimum of 20 minutes off time is required. After 20

minutes, two additional 15 second start attempts may be

made consecutively. After this, 40 minutes off time is

required before any additional attempts can be made.

Observe the following AGPU starter

duty cycle when starting AGPU from a

(8) On AGPU, perform Start Procedure as outlined

dc generator, otherwise AGPU starter

in paragraph 2-3.b.

will overheat.

Change 6

2-36

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