INSTALL NO. 1 FLIGHT CONTROL HYDRAULIC PUMP DRIVE SHAFT SEAL (Continued)

INSTALL NO. 1 FLIGHT CONTROL HYDRAULIC PUMP DRIVE SHAFT SEAL

TM-55-1520-240-23-5 CH-47D Heilcopter Manual
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TM 55-1520-240-23-5 6-45 INSTALL NO. 1 FLIGHT CONTROL HYDRAULIC PUMP DRIVE SHAFT SEAL (Continued) 6-45 Dry cleaning solvent (E162) is flammable and toxic. It can irritate skin and cause burns. Use only in well-ventilated area, away from heat and open flame. In case of contact, immediately flush skin or eyes with water for at least 15 minutes. Get medical attention for eyes. 1. Clean seal retainer (1). Use dry cleaning solvent (E162) and cloths (E120). Wear gloves (E186). Wear Kevlar gloves when handling hot retainer. Hot metal can burn hands. Do not heat retainer over 250ºF (120ºC). Heat can damage metal. 2. Heat retainer (1) to 230º to 250ºF (110º to 120ºC). Use gun-type heater and pyrometer. Wear Kevlar gloves (E187). Oil (E254) is toxic. It can irritate skin and cause burns. Avoid inhaling. Use only with adequate ventilation. Avoid contact with skin, eyes, or clothing. In case of contact, immediately flush skin or eyes for at least 15 minutes. Get medical attention for eyes. 3. Coat packing (2) with oil (E254). Install packing in retainer (1). 4. Install seal (3) in retainer (1), flat side up. Use aluminum tube. 5. Install retaining ring (4). 6-147

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