|
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
3) Brush replacement Brushes must be replaced when they are worn to a length of 1/4 in (6.35 mm) or less. 4) Brush spring tension 6 to 7 ounces (170 to 200 gr) when compressed to 1/2 in (12.7 mm) in length (underneath discard the spring). AAAA Validity : Electrohydraulic generator "PRESTOLITE" 32 Page 209 35-01 (BA) JUN 01 5) Circuit-breaker These motors contain a thermal circuit-breaker attached to the commutator end. The circuit-breaker should conform to the following specifications : - First opening : 77°F (25°C) 5 to 11 seconds with current load of 100 amperes. - Reset time : 12 seconds maximum after first opening. - Thermal opening : 295°F ± 40°F 146°C ± 22°C 6) Motor free run specifications - Two rotations : . 12 volts - 20 amperes . 24 volts - 15 amperes - Test connections : . CWDE : Connect black lead to negative terminal Connect green lead to positive terminal . CCWDE : Connect black lead to negative terminal Connect green lead to positive terminal AAAA Validity : Electrohydraulic generator "PRESTOLITE" 32-35-01 Page 210 (BA) JUN 01 Electrohydraulic generator - Inspection / Check Figure 205 WA Validity : Electrohydraulic generator "PRESTOLITE" 32 35 01 Page 211 (BA) JUN 01 PAGE INTENTIONALLY LEFT BLANK ELECTROHYDRAULIC GENERATOR MAINTENANCE PRACTICES 1. SERVICING None 2. REMOVAL / INSTALLATION - ELECTROHYDRAULIC GENERATOR (Figure 201) A. Tools and consumable materials - Hydraulic fluid (TB 02-001) - Varnish (TB 07-906) - Loctite (TB 08-908) - Red paint - Tie-wraps - Drain receptacle - Blanking caps B. Removal of the electrohydraulic generator 1) Jack up the aircraft - refer to 07-10-00. 2) Open "LDG GEAR" "PULL OFF" type circuit-breaker on circuit-breaker panel. 3) Remove the rear bench seatpan - refer to 25-12-00. 4) Remove the inspection door 238 - refer to 06-30-00. 5) Remove the cowling under hull 218. 6) Mark and disconnect the generator supply wiring. 7) Cut tie-wrap (15) attaching wiring to bracket (14). 8) Install a drain receptacle under the generator. 9) Disconnect pipes (9) and (10). Blank off. 10) Remove electrohydraulic generator (4) gage. Allow to drip and blank off. 11) Remove the rear attachments of the electrohydraulic generator (4). Retain bolts (5) and washers (6). Discard nuts (7). 12) While holding the generator, remove front attachments, retain bolts (11) and washers (12). Discard nuts (13). 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 32 起落架 TB20飞机维护手册(80) |
