HYDRAULIC

Electrical power is restored (from either generator)

TM-1-1520-240-CL Army CH-47D Heilcopter (EIC:RCD) Manual
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TM 1-1520-240-CL E-12 BATT SYS MAL Caution 1. BATT CHGR circuit breaker — Out, then in. If the BATT SYS MAL caution remains on: 2. BATT switch — OFF. HYDRAULIC NO. 1 or NO. 2 HYD FLT CONTR Caution Fluid loss is evident Land as soon as possible. Fluid loss is not evident 1. PWR XFER 1 or 2 switch (affected system) — ON. F 2. MAINTENANCE PANEL — Monitor. 3. Land as soon as possible. High fluid temperature is evident. Land as soon as possible. NO. 1 and NO. 2 HYD FLT CONTR Caution 1. PWR XFER 1 and 2 switches — ON. 2. Land as soon as possible. UTIL HYD SYS Caution APU — Start. If pressure is restored: 1. Land as soon as practicable. F 2. MAINTENANCE PANEL — Monitor. If pressure is not restored: 1. APU — Off. 2. Land as soon as possible.

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