TM 1-1520-238-T-5
7–78
Change 7
7–21.
UTILITY HYDRAULIC SYSTEM – MAINTENANCE OPERATIONAL CHECK
7–21
Tools:
Nomenclature
Part Number
Tool Kit, Aircraft
SC518099CLA01
Mechanic’s
Caliper, Inside
GGG-C-95
Personnel Required:
67R
Attack Helicopter Repairer (2)
References:
TM 1-1520-238-PMS
TM 1-1520-238-T-4
TM 1-1520-238-T-6
TM 1-1520-238-T-7
TM 1-1520-238-T-8
TM 1-1520-238-23
Equipment Conditions:
Ref
Condition
TM 1-1520-238-23
Helicopter safed
External power application
–
Electrical
Hydraulic (utility)
Pressurized air
TM 1-1520-238-T-4
Maintenance headset
connected
NOTE
Refer to pilot station (fig. 7–32) and CPG station (fig. 7–33) for configurations and
equipment.
1. PILOT POWER QUADRANT
2. PILOT TAIL WHEEL LOCK PANEL
3. PILOT EMERGENCY HYDRAULIC (EMER HYD)
CONTROL PANEL
4. PILOT EMERGENCY HYDRAULIC PRESSURE
INDICATOR
5. PILOT DUAL HYDRAULIC PRESSURE INDICATOR
6. PILOT CAUTION / WARNING PANEL
1
2
3
4
5
6
M68-151
Figure 7–32.
Pilot Station
1. CPG POWER QUADRANT
2. CPG CAUTION / WARNING PANEL
1
2
M68-152
Figure 7–33.
CPG Station
