TM 1-1520-238-23
Change 1
4-637
4.182.
NO. 1 ENGINE POWER AVAILABLE SPINDLE (PAS) RIGGING PROCEDURE
4.182.1. Description
This task covers:
Rigging.
4.182.2. Initial Setup
Tools:
Aircraft mechanic’s tool kit (item 376, App H)
3/4 x 3/8-inch drive open end box socket wrench
crowfoot attachment (item 81, App H)
#51 twist drill (item 119, App H)
Flight control rigging kit (item 267, App H)
30 - 150 inch-pound 1/4-inch drive click type torque
wrench (item 435, App H)
0 - 30 inch-pound 1/4-inch drive dial indicator torque
wrench (item 445, App H)
Materials/Parts:
Cotter pin (3)
Wire (item 226, App F)
Personnel Required:
67R
Attack Helicopter Repairer
One person to assist
67R3F
Attack Helicopter Repairer/Technical
Inspector
References:
TM 1-1520-238-T
Equipment Conditions:
Ref
Condition
1.57
Helicopter safed
4.103
No. 1 engine shroud assembly removed
9.62
Pilot EXT LT/INTR LT panel removed
10.54
Pilot FUEL panel removed
9.81
CPG INTR LT panel removed
10.62
CPG FUEL panel removed
2.2
Console panels CL1, CL3, PL1, and PL3
removed
NOTE
This task is typical for both Hamilton
Standard and Woodward hydrome-
chanical units (HMUs).
Hamilton Standard HMUs require a
hardened steel rig pin 0.065 – 0.069
INCH diameter. Use twist drill as a
PAS gearbox rig pin. Woodward HMUs
use the standard rig pin supplied with
the load demand spindle (LDS) gear-
box.
4.182.3. Rigging
a. Enter pilot station (para 1.56). Observe all
safety precautions.
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PILOT STATION
M04-1207-1A
