B737-32-314 勤务前起落架、左右主起落架减震支柱.pdf

深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 注册号 REG MAINTENANCE JOB CARD 维修站 STA 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 1 of 19 机 型 MODEL B737NG 适用性 APPLICABILITY ALL ATA 章节 ATA CHAPTER 32 工卡编号 TC NO B737 32 314 维修类别 CATEGORY SVC 维修间隔 INTERVAL 按需 必 检 RII 是 否定检检号 CHECK NO 依据文件 REFERENCE MS HT OTHERS 依据文件号 REFERENCE NO R2006 01 R2007 05 文件版次号 VERSION NO 成本编号 COST NO 专业 SKILL AIRPL 接近盖板 ACCESS N A 区域 ZONE 713 734 744 标 题 勤务前起落架 左右主起落架减震支柱 SUBJECT NLG LEFT AND RIGHT MLG SHOCK STRUT SERVICING 标 题 勤务前起落架 左右主起落架减震支柱 SUBJECT NLG LEFT AND RIGHT MLG SHOCK STRUT SERVICING 说明说明 Comments 执行时间 在每年冬季来临前执行本工卡 如果飞机在换季工作指令下发前 1 个月内已经完成 1 个 C 检 或在换季工作指令下发后 1 个月内预计要执 行一个 C 检 则无需执行此工作 在深圳 南宁和广州基地执行本换季工卡进行起落架勤务时 需要把起落架减震支柱的镜面高度在上限的 基础上再加充 1 英寸 25 4MM 详细内容请参见 M737 32 0702 执行时间 在每年冬季来临前执行本工卡 如果飞机在换季工作指令下发前 1 个月内已经完成 1 个 C 检 或在换季工作指令下发后 1 个月内预计要执 行一个 C 检 则无需执行此工作 在深圳 南宁和广州基地执行本换季工卡进行起落架勤务时 需要把起落架减震支柱的镜面高度在上限的 基础上再加充 1 英寸 25 4MM 详细内容请参见 M737 32 0702 A 参考资料参考资料 References Reference Title AMM12 15 31 301 MAIN LANDING GEAR SHOCK STRUT SERVICING AMM12 15 41 301 NOSE LANDING GEAR SHOCK STRUT SERVICING B 航材航材 Expendable Part P N Nomenclature QTY N A C 工具设备工具设备 Tool Equipment Reference Description COM 1532 Cart Servicing Landing Gear Shock Strut Oil SPL 1521 Tool Strut Inflation Landing Gear SPL 1829 Valve Drain Landing Gear Shock Strut Oil STD 1103 Hose Flexible 5 8 Inch ID Oil or Hydraulic Fluid Resistant 6 foot STD 1110 Container Hydraulic Fluid Resistant 5 Gallon 19 Liters STD 1157 Gauge Pressure 0 3000 PSIG 0 20685 KPa D 消耗品消耗品 Consumable Material Reference Description Specification G00018 Nitrogen Gaseous Pressurizing 99 5 Percent Pure A A 59503 Type I Grade B D00467 Fluid Landing Gear Shock Strut BMS3 32 Type II G02314 Air Compressed Breathing BB A 1034 说明 外场配备的氮气瓶符合要求 E 反馈要求反馈要求 Feedback 本工卡完成后 需反馈 反馈第 页至第 页给工程技术室工程师 无需反馈 after this task card be implemented please feedback the appointed page to engineer of ET if required 编 写 日 期 Originator Date 校 对 日期 Auditor Date 批 准 日 期 Approval Date 完 工 签 署 Accomplished On 完 工 签 署 Accomplished On 开始时间 begin 结束时间 end 工作时间 人数 厂家人工时 VENDORS TIME 完工签署 日期 Mechanician Date 必检签署 日期 Inspector Date 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 2 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR 1 勤务前起落架减震支柱 参见 AMM12 15 41 610 802 及附图 301 302 Servicing the Nose landing gear shock strut 警告 确保所有的起落架都安装了安全销 没有安全销 起落架回收上导致人员伤亡和设 备损毁 WARNING MAKE SURE THAT THE DOWNLOCK PINS ARE INSTALLED IN ALL OF THE LANDING GEAR WITHOUT THE DOWNLOCK PINS THE LANDING GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT 1 参考 AMM 32 00 01 480 801 插上起落架销子 If the downlock pins are not installed on all the landing gear do this task Landing Gear Downlock Pins Installation TASK 32 00 01 480 801 警告 在前起落架放气以前 确保人员和设备不在机头下面 当你放气的时候 机头 会向下移动 这可能导致人员受伤和 设备损毁 WARNING MAKE SURE THAT PERSONNEL AND EQUIPMENT ARE AWAY FROM THE AREA BELOW THE NOSE BEFORE YOU DEFLATE THE SHOCK STRUT WHEN YOU DEFLATE THE SHOCK STRUT THE NOSE CAN MOVE DOWN THIS CAN CAUSE INJURIES TO PERSONNEL OR DAMAGE TO EQUIPMENT 2 给前起落架减震支柱 101 放气 Deflate the shock strut 101 for the nose landing gear a 从减震支柱 101 顶部的充气活门 103 上拆下 102 Remove the cap 102 for the gas valve 103 which is on the top of the shock strut 101 警告 不要拆掉活门本体除非减震支柱的气完全放光 气压可以把 活门本体吹出 这可能会造成人员受伤 WARNING DO NOT REMOVE THE VALVE BODY UNTIL YOU DEFLATE THE SHOCK STRUT FULLY THE AIR PRESSURE CAN BLOW THE VALVE BODY OUT AND CAUSE INJURIES TO PERSONNEL b 拧松充气活门螺帽 104 不超过 2 圈 Loosen the gas valve swivel nut 104 a maximum of two turns 注意 减震支柱 101 在放气的时候会冒泡 给减震支柱放气要慢一点 防止液压油 通过气门渗漏出来 NOTE Fluid in the shock strut 101 will have bubbles when you release the pressure Deflate the shock strut slowly to prevent the leakage of the fluid through the gas valve 103 c 待减震支柱里的气体都放出后 把充气活门旋转螺帽全松开 Loosen the gas valve swivel nut 104 fully when all of the pressure in the shock strut 101 is released 注意 减震支柱 101 放光气以后 尺寸 X 的值为 13 9 英寸 350 毫米 NOTE The shock strut 101 is fully deflated when the dimension X is 13 9 inches 350mm 3 如果需要从减震支柱里放油 做以下步骤 If you need to drain the oil from the shock strut 101 do these steps RII RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 3 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR a 从充有活门 106 处拆掉防尘帽 105 Remove the cap 105 from the oil charging valve 106 b 当充油活门 106 打开时 放一个 5 加仑 19 升 的油盆 STD 1110 在下面 接住从 减震支柱里流出来的液压油 Put a 5 gallon 19 liters hydraulic fluid resistant container STD 1110 in a position to catch the shock strut fluid when the oil charging valve 106 is opened c 在放油活门 106 上安装放油设备 Install the drain equipment on the oil charging valve 106 注意 起落架放有设备 SPL 1829 可以使用 但是很耗时 NOTE The tool landing gear shock strut drain valve SPL 1829 could also be used but it will take much longer to drain the shock strut 1 剪一段塑料管 长度要从放油口到放在地面的油盆那么长 Cut a length of plastic tubing long enough to reach the container on the floor 2 在塑料管的末端插入一把小扳手 扳手的长端顺着塑料管的末端放置 短端穿过 管壁 Insert a small allen wrench in the end of the length of tubing such that the long end of the allen wrench is flush with the end of the tube and the short end penetrates the wall of the tube 3 把塑料管套到充油活门 106 上 扳手可以松动检查活门并且保持住 使得能够 放油 Install the tubing on the oil charging valve 106 such that the allen wrench goes into the check valve and holds it open to drain the hydraulic fluid d 减震支柱内的油放完以后拆掉放油设备 Remove the drain equipment when you have removed all of the shock strut oil 注意 8 4 15 4 盎司 250 425 毫升 的液压油会从减震支柱内放出 更多的油是充 油活门位置以下减震支柱内部的油 NOTE 8 4 15 4 ounces 250 425 ml of fluid will drain out of the strut More fluid is in the strut below the oil charging valve 106 4 给起落架减震支柱注油 Fill the shock strut with fluid 提醒 只能使用本工卡指定类型的液压油来灌充减震支柱 如果使用了不正确的液压 油 将导致破坏封圈 CAUTION USE ONLY THE TYPE OF FLUID THAT IS SPECIFIED IN THIS TASK TO FILL THE SHOCK STRUT IF YOU USE AN INCORRECT FLUID IT CAN CAUSE DAMAGE TO THE SEALS 5 用液压油D00467 BMS 3 32 Type I or Type II 表302 给减震支柱 2 充油 BMS 3 32 Type I and Type II两种液压油都可以用来勤务前起落架减震支柱 Fill the shock strut 2 with fluid D00467 BMS 3 32 Type I or Type II Table 302 BMS 3 32 Type I and Type II shock strut fluids can both be used to service the nose landing gear shock strut RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 4 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR 注意 可以任意使用一种液压油 参考 TASK 12 15 61 610 801 NOTE Optional fluids may be used Landing Gear Shock Strut Fluids TASK 12 15 61 610 801 a 取下注油活门 106 上的防尘帽 105 Make sure the cap 105 for the oil charging valve 106 is removed b 连接起落架减震支柱充油车 COM 1532 的加油管到充油活门 106 上 Attach the oil charging line from landing gear shock strut oil servicing cart COM 1532 to the oil charging valve 106 c 确保防尘帽 102 从充气活门 103 上取下 Make sure the cap 102 for the gas valve 103 is removed d 确保旋转螺帽全开 Make sure the gas valve swivel nut 104 is fully open e 连接放油管 STD 1103 到充气活门 放油管末端放进油盆 Attach a oil resistant hose STD 1103 to the gas valve 103 with the end of the hose in a container 提醒 如果液压油洒落在机轮上 要立即清洗掉 液压油会使机轮老化 CAUTION CLEAN THE HYDRAULIC FLUID FROM THE TIRES IMMEDIATELY IF THE FLUID FALLS ON THE TIRES THE FLUID CAN CAUSE DETERIORATION OF THE TIRES f 用液压油 D00467 给减震支柱 101 加油 直到液压油从充气活门处流出 并且流进 5 加仑 19 升 的油盆 STD 1110 内 Fill the shock strut 101 with fluid D00467 until the hydraulic fluid flows out of the gas valve 103 and into the 5 gallon 19 liters hydraulic fluid resistant container STD 1110 1 液压油要一直从减震支柱内流出 直到油液里没有气泡 Continue to fill the shock strut 101 until the hydraulic fluid which flows into the 5 gallon 19 liters hydraulic fluid resistant container STD 1110 is free of bubbles g 拆掉加油管 Remove the oil charging line 6 针对充油活门做以下几步工作 Do the steps that follow for the oil charging valve 106 a 安装防尘帽 105 Install the cap 105 b 用50 70磅寸 5 7 7 9牛米 的力拧紧防尘帽 105 Tighten the cap 105 to 50 70 pound inches 5 7 7 9 newton meters 7 拔掉充气活门上的软管 Remove the hose from the gas valve 103 RII RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 5 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR 8 给前起落架充气 表302 Inflate the shock strut 101 for the nose landing gear Table 302 a 在充气活门 103 上安装设备SPL 1521 Install the tool SPL 1521 on the gas valve 103 b 给起落架 101 充氮气G00018直到尺寸 X 达到大概16 5英寸 420毫米 或者达 到1500PSI 10300KPa 图302 Inflate the shock strut 101 with nitrogen G00018 until dimension X is approximately 16 5 inches 420 mm or your reach 1500 psig 10300 KPa Figure 302 注意 如果没有干燥的氮气 工作者可以使用空气G02314作为充灌减震支柱的 备选气体 NOTE If dry nitrogen is not available you can use air G02314 as an alternative to inflate the shock strut c 使用压力表 0 3000PSI STD 1157测量减震支柱 101 的压力 Use a pressure gauge 0 3000 PSIG STD 1157 to measure the pressure of the shock strut 101 d 给减震支柱 101 充气或放气直到它的尺寸 X 对应的气压值落在勤务标牌的勤 务曲线上 Inflate or deflate the shock strut 101 until the shock strut extension dimension X for the pressure is on the servicing curve on the servicing chart 注意 尺寸 X 和气压值必须在勤务曲线内才是正确的勤务了减震支柱 NOTE Dimension X and the pressure must be on the servicing curve for a correctly serviced shock strut 9 从充气活门 103 上拆下设备SPL1521 Remove the tool SPL 1521 from the gas valve 103 10 拧紧充气活门 103 Tighten the gas valve 103 a 拧紧旋转螺帽 104 到5 7磅尺 7 8 9 5牛米 Tighten the swivel nut 104 to 5 7 pound feet 7 8 9 5 newton meters b 安装充气活门防尘帽 102 Install the gas valve cap 102 11 完成油气勤务之后的5到10个起降循环后 执行以下步骤检查减震支柱的气压 Five to ten in service landings after a complete oil and nitrogen servicing do the steps that follow to check the pressure of the shock strut 注意 完成勤务工作后减震支柱的液压油会吸收氮气 使减震支柱气压减小 NOTE The shock strut fluid can absorb nitrogen after a complete servicing reducing the shock strut pressure a 检查减震支柱压力 RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 6 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR Check the pressure of the shock strut 1 拧下充气活门 103 的防尘帽 102 Remove the cap 102 for the gas valve 103 2 使用压力表 0 3000PSI STD 1157测量减震支柱的压力 Use a pressure gauge 0 3000 PSIG STD 1157 to measure the pressure of the shock strut 3 松掉旋转螺帽 Loosen swivel nut 104 4 确保你测量的压力对应的减震支柱长度仍然是正确的 图302 Make sure the pressure you measure is still correct for the extension of the shock strut Figure 302 b 如果减震支柱压力不够 给前起落架的减震支柱充气 表302 If the shock strut does not have enough pressure Inflate the shock strut for the nose landing gear Table 302 1 在充气活门 103 上安装设备SPL 1521 Install the tool SPL 1521 on the gas valve 103 2 给减震支柱 101 充气或放气直到它的尺寸 X 对应的气压值落在勤务标牌的勤 务曲线上 图302 Inflate the shock strut with nitrogen G00018 until the shock strut extension dimension X for the pressure is on the servicing curve on the servicing chart Figure 302 c 拧紧旋转螺帽 104 到5 7磅尺 7 8 9 5牛米 Tighten the swivel nut 104 to 5 7 pound feet 7 8 9 5 newton meters d 安装充气活门防尘帽 102 Install the gas valve cap 102 2 主起落架勤务 参见AMM12 15 31 610 802 Main Landing Gear Shock Strut Servicing 警告 确保所有的起落架都安装了安全销 没有安全销 起落架回收上导致人员伤亡和设 备损毁 WARNING MAKE SURE THAT THE DOWNLOCK PINS ARE INSTALLED IN ALL OF THE LANDING GEAR WITHOUT THE DOWNLOCK PINS THE LANDING 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 7 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR GEAR CAN RETRACT AND CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT 1 参考 AMM 32 00 01 480 801 插上起落架销子 If the downlock pins are not installed on all the landing gear do this task Landing Gear Downlock Pins Installation TASK 32 00 01 480 801 警告 在前起落架放气以前 确保人员和设备不在机头下面 当你放气的时候 机头 会向下移动 这可能导致人员受伤和 设备损毁 WARNING MAKE SURE THAT PERSONNEL AND EQUIPMENT ARE AWAY FROM THE AREA BELOW THE NOSE BEFORE YOU DEFLATE THE SHOCK STRUT WHEN YOU DEFLATE THE SHOCK STRUT THE NOSE CAN MOVE DOWN THIS CAN CAUSE INJURIES TO PERSONNEL OR DAMAGE TO EQUIPMENT 2 给前起落架减震支柱 101 放气 Deflate the shock strut 101 for the nose landing gear a 从充气活门 106 上拆下 105 Remove the cap 105 for the gas valve 106 警告 不要拆掉活门本体除非减震支柱的气完全放光 气压可以把 活门本体吹出 这可能会造成人员受伤 WARNING DO NOT REMOVE THE VALVE BODY UNTIL YOU DEFLATE THE SHOCK STRUT FULLY THE AIR PRESSURE CAN BLOW THE VALVE BODY OUT AND CAUSE INJURIES TO PERSONNEL b 拧松充气活门螺帽 107 不超过 2 圈 Loosen the gas valve swivel nut 107 a maximum of two turns 注意 减震支柱 101 在放气的时候会冒泡 给减震支柱放气要慢一点 防止液压油 通过气门渗漏出来 NOTE Fluid in the shock strut 101 will have bubbles when you release the pressure Deflate the shock strut slowly to prevent the leakage of the fluid through the gas valve 106 c 待减震支柱 101 里的气体都放出后 把充气活门旋转螺帽 107 全松开 Loosen the gas valve swivel nut 107 fully when all of the pressure in the shock strut 101 is released 注意 减震支柱 101 放光气以后 尺寸 X 的值为 0 81 到 1 11 英寸 20 27 毫米 NOTE The shock strut 101 is fully deflated when the dimension X is 0 81 to 1 11 inches 20 27 millimeters 3 如果需要从减震支柱里放油 做以下步骤 If you need to drain the oil from the shock strut 101 do these steps a 从充油活门组件 103 处拆掉防尘帽 103 Remove the cap 102 from the oil charging valve assembly 103 b 当充油活门 103 打开时 放一个 5 加仑 19 升 的油盆 STD 1110 在下面 接住从 减震支柱里流出来的液压油 Put a 5 gallon 19 liters hydraulic fluid resistant container STD 1110 in a RII RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 8 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR position to catch the shock strut fluid when the oil charging valve 103 is opened c 在放油活门组件 103 上安装放油设备 Install the drain equipment on the oil charging valve assembly 103 注意 起落架放有设备 SPL 1829 可以使用 但是很耗时 NOTE The tool landing gear shock strut drain valve SPL 1829 could also be used but it will take much longer to drain the shock strut 1 剪一段塑料管 长度要从放油口到放在地上的油盆那么长 Cut a length of plastic tubing long enough to reach the container on the floor 2 在塑料管的末端插入一把小扳手 扳手的长端顺着塑料管的末端放置 短端穿过 管壁 Insert a small allen wrench in the end of the length of tubing such that the long end of the allen wrench is flush with the end of the tube and the short end penetrates the wall of the tube 3 把塑料管套到充油活门 103 上 扳手可以松动检查活门并且保持住 使得能够 放油 Install the tubing on the oil charging valve 106 such that the allen wrench goes into the check valve and holds it open to drain the hydraulic fluid d 减震支柱内的油放完以后拆掉放油设备 Remove the drain equipment when you have removed all of the shock strut oil 4 给起落架减震支柱注油 Fill the shock strut with fluid 提醒 只能使用本工卡指定类型的液压油来灌充减震支柱 如果使用了不正确的液压 油 将导致破坏封圈 CAUTION USE ONLY THE TYPE OF FLUID THAT IS SPECIFIED IN THIS TASK TO FILL THE SHOCK STRUT IF YOU USE AN INCORRECT FLUID IT CAN CAUSE DAMAGE TO THE SEALS 5 用液压油D00467 BMS 3 32 Type I or Type II 表302 给减震支柱充油 Fill the shock strut with fluid D00467 BMS 3 32 Type II Table 302 注意 可以任意使用一种液压油D00070 MIL H 5606 或者D00106 MIL PRF 6083 与 Lubrizol 1395润滑剂D00510混合 混合比例为41 1 NOTE It is optional to use fluid D00070 MIL H 5606 or fluid D00106 MIL PRF 6083 mixed with Lubrizol 1395 lubricant D00510 in a ratio of 41 1 a 取下充油活门组件 103 上的防尘帽 102 Make sure the cap 105 for the oil charging valve 106 is removed b 连接起落架减震支柱充油车 COM 1532 的加油管到充油活门 103 上 Attach the oil charging line from landing gear shock strut oil servicing cart COM 1532 to the oil charging valve 103 c 确保防尘帽 105 从充气活门 106 上取下 RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 9 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR Make sure the cap 102 for the gas valve 103 is removed d 确保旋转螺帽 107 全开 Make sure the gas valve swivel nut 107 is fully open e 连接放油管到充气活门 106 放油管末端放入放油桶 Attach a hose to the gas valve 106 with the end of the hose in a drain bucket 提醒 如果液压油洒落在机轮上 要立即清洗掉 液压油会使机轮老化 CAUTION CLEAN THE HYDRAULIC FLUID FROM THE TIRES IMMEDIATELY IF THE FLUID FALLS ON THE TIRES THE FLUID CAN CAUSE DETERIORATION OF THE TIRES f 用液压油 D00467 给减震支柱加油 直到液压油从充气活门 106 处流出 并且流进 5 加仑 19 升 的油盆 STD 1110 内 Fill the shock strut with fluid D00467 until the hydraulic fluid flows out of the gas valve 106 and into a hydraulic fluid resistant container 1 液压油要一直从减震支柱内流出 直到油液里没有气泡 Continue to fill the shock strut 101 until the hydraulic fluid which flows into the 5 gallon 19 liters hydraulic fluid resistant container STD 1110 is free of bubbles g 拆掉加油管 Remove the oil charging line 6 在加油活门组件 103 上安装防尘帽 102 Install the cap 102 on the oil charging valve assembly 103 7 拔掉充气活门 106 上的软管 Remove the hose from the gas valve 106 a 在充气活门上安装防尘帽 Install the cap 105 on the gas valve 106 8 给主起落架减震支柱 101 充气 表302 Inflate the shock strut 101 for the nose landing gear Table 302 a 在充气活门 106 上安装设备SPL 1521 Install the tool SPL 1521 on the gas valve 106 b 给起落架 101 充氮气G00018直到尺寸 X 达到大概3 5英寸 89毫米 或者达到 1700PSI 11200KPa 图302 Inflate the shock strut 101 with nitrogen G00018 until dimension X is approximately 3 5 inches 89mm or your reach 1700 psig 11200 KPa Figure 302 注意 如果没有干燥的氮气 工作者可以使用空气G02314作为充灌减震支柱的 备选气体 NOTE If dry nitrogen is not available you can use air G02314 as an alternative to inflate the shock strut RII RII 深圳航空有限责任公司深圳航空有限责任公司 Shenzhen Airlines 飞机维修工作卡 MAINTENANCE TASK CARD 工卡编号 TC No B737 32 314 维修工程部工程技术室 页码 PAGE Engineering Technical Division of MED 10 of 19 工 作 内 容 CONTENTS 工作者 MECHANIC 检查者 INSPECTOR c 使用压力表 0 3000PSI STD 1157测量减震支柱的压力 Use a pressure gauge 0 3000 PSIG STD 1157 to measure the pressure of the shock strut d 给减震支柱充气或放气直到它的尺寸 X 对应的气压值落在勤务标牌的勤务曲 线上 Inflate or deflate the shock strut until the shock strut extension dimension X for the pressure is on the servicing curve on the servicing chart 注意 尺寸 X 和气压值必须在勤务曲线内才是正确的勤务了减震支柱 NOTE Dimension X and the pressure must be on the servicing curve for a correctly serviced shock strut 9 从充气活门上拆下设备SPL1521 Remove the tool SPL 1521 from the gas valve 10 拧紧充气活门 106 Tighten the gas valve 106 a 拧紧旋转螺帽 107 到5 7磅尺 7 8 9 5牛米 Tighten the swivel nut 104 to 5 7 pound feet 7 8 9 5 newton meters b 安装充气活门防尘帽 105 Install the gas valve cap 105 11 完成油气勤务之后的5到10个起降循环后 执行以下步骤检查减震支柱的气压 Five to ten in service