TSUM - 2-024 Retract LH Stabilizer Leg (111) Part 1

TM 5-5420-279-23

TSUM - 2-024 Retract LH Stabilizer Leg (111) Part 1

Left Hand Stabilizer leg

does not retract

stabilizer leg pin

Yes

Rem ove pin

inserted in transit

hole

Operator

Tasks

Maintainer

Tasks

Fit a Pressure Gauge to TPA1

on Stabilizer Manifold

Manually operate A-Fram e Stabilizer leg

control valve on A-fram e stabilizer Leg

Manifold, to retract leg and observe

pressure gauge

Greater than 500 psi (3500 kPa)

pressure gauge

Zero

with no leg m ovem ent

reading

Stop m anual

Less than 500 psi (3500 kPa)

operation of the

A-Fram e Stabilizer

leg control valve

Stop m anual

operation of the

A-Fram e Stabilizer

leg control valve

Replace A-Fram e

Mechanical jam in stabilizer leg

Fit pressure

Stabilizer leg control

m echanism .

gauge to TPB1 on

valve. See m aintenance

Refer to -10 Chapter 9 step 110

Stabilizer Manifold

procedure 5-127

Manually operate A-Fram e

Stabilizer leg control valve to

retract leg and observe

pressure on gauge

Go to

Part 2

2-72