WEICHAI DEUTZ 226B Series Usage Instruction
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WEICHAI DEUTZ 226B Series Usage Instruction

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226B系列柴油机维修保养手册
Maintenance Manual for 226B series Diesel Engine
1.1 226B系列柴油机代号含义
The signification of the code of 226B series diesel engine
T B D 2 26 B - 6 G
1. 柴油机使用说明
Usage Instruction
湿式气缸套
net cylinder liner
柴油机家族序号
Diesel engine
serie number
水冷
Water cooled
进气方式:
Inlet air method
自然吸气：D
D-natural aspiration
增压：TD
TD-trubocharged
增压中冷：TBD
TBD- turbocharged and intercooled
用途代号：
Application code：
缸数6(3:为三缸,4:为四缸)
Cylinder numbers
R
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  • Page 1 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 1. 柴油机使用说明 Usage Instruction 1.1 226B系列柴油机代号含义 The signification of the code of 226B series diesel engine T B D 2 26 B - 6 G 用途代号： Application code： 缸数6(3:为三缸,4:为四缸) Cylinder numbers 湿式气缸套 net cylinder liner 柴油机家族序号...
  • Page 2 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 表1 用途特征代号说明 Description of application codes 符号 Symbol 用途 application 通用型及固定动力 无符号 N/A General-purpose and stationary power 船用主机 Main marine engine 发电机组 Generating set 船用发电机组 Marine generating set 工程机械 Construction machinery 拖拉机 Tractor T B D 2 26 B - 6 Ⅱ...
  • Page 3 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 1.2 新柴油机使用须知 Operating notice for new diesel engine ●工程机械及拖拉机用柴油机， 在最初使用的 60h 内， 柴油机应在部分负荷 （油门在 3/4 位置 以下） 工作。 During the first 60h, the speed of diesel engine for construction machinery and tactor is limited to work at partial load (fuel throttle is at 3/4 positon).
  • Page 4 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine ●向增压器排气口喷溶剂， 直到驱尽油封油为止。 Spray in the exhaust port of turbocharger with solvent until the oil-seal’ s oil is driven out. ●根据厂方与用户的协议， 对油底内未注油的应按规定注油。 According to the agreement between the manufacturer and the user, fill oil in the empty oil sump as per specifications.
  • Page 5 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 量燃油装置。 Step on the clutch pedal and accelerator pedal, then pull the handle of excessive fuel device (if available), and operate the starter. After start-up of diesel engine, return the handle of excessive fuel device to its original position.
  • Page 6 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 1.7 柴油机的运转 Running of Diesel Engine ◆ 柴油机在低于最大扭矩的转速下， 全油门持续运转不超过 1 min。 When the engine running at the speed lower than the speed of the biggest torque， it is not allowed to continue running on full load over l min． ◆柴油机全负荷运转后，...

  • Page 7: 柴油机维护保养指南

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 2. 柴油机维护保养指南 Guide For Maintenance Of Diesel Engine 2.1 日常维护 Daily Maintenance 检查； Inspection； ●机油液面是否在油尺的刻线范围； Check the oil level； ●冷却液液面； Check the coolant level； ●风扇有无破损； Check whether the fan is damaged； ●传动三角皮带有无裂纹、 擦伤； Check whether the V-belt is cracked or scratched；...
  • Page 8 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 2.2.1 维护保养周期 Maintenance Period 保养周期 柴油机运转时间(h) 行驶里程(公里) Period Running hours(h) Running Kilometer 第1次检查 30-50 1500-2000 The first inspection 例行检查 每隔250 1万 Periodical inspection Every 250 10,000 1级保养 每隔500 2万 Level 1 Maintenance Every 500 20,000 2级保养...
  • Page 9 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 2.2.2 保养项目 Maintenance Items 保养项目 更 换 调 整 检 查 Items Replacement Adjustment Inspection ●机油 ●紧固管路管夹 第1次检查 气门间隙 Tighten pipe clamps First checking ●机油滤清器 Valve clearance ●紧固三角皮带 Oil filter Tighten V-belts ●机油...
  • Page 10 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 保养项目 更 换 调 整 检 查 Items Replacement Adjustment Inspection ●空气滤清器 ●机油 Air filter ●进气系统 ●机油滤清器 Air intake system Oil filter ●紧固管路管夹 气门间隙 ●燃油滤清器 3级保养 Valve Tighten pipe clamps Level 3 maintenance Fuel filter clearance ●紧固三角皮带...
  • Page 11 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 2.3 维护保养记录 Maintenance Record 柴油机编号 柴油机编号 Engine number Engine number 柴油机编号 柴油机编号 Engine number Engine number 公里小时 或间隔时间 实际里程 保养内容 日期 保养者 备注 Running Actual Maintenance Date O'erator Remark Kilometers／hours Kilometers contents or interval hours --...

  • Page 12: 柴油机保养内容

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 3. 柴油机保养内容 Maintenance Contents Of Diesel Engine 3.1日常保养 Daily Maintenance 预防性保养从每天做起，了解柴 油机工作状况。 Preventive maintenance should be done everyday in order to understand the engine's condition． 起 动 柴 油 机 以 前 需 检 查 机 油 液 面、...
  • Page 13 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine ● 检查机油油面高度 Inspect the oil level height 当油面低于油尺的下刻线或高于 油尺的上刻线时， 决不允许开动柴油 机。 When the oil level is lower than the lower limit or higher than the upper limit，it is not allowed to start the engine．...
  • Page 14 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine ● 检查冷却液液面 I nspect the coolant level 玻璃视孔观察冷却液面， 冷却液 不够时， 可打开加水口盖加入冷却液。 Inspect the coolant level through the vitreous view hole， if the coolant is not sufficient，open the inlet cover and fill into the coolant. 注意：打开加水口盖时，...
  • Page 15 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine ● 检查风扇 Inspect the fan 检查塑料风扇是否变形， 铁风扇 是否松动，叶片是否弯曲，确保风扇 工作可靠。 Check whether the plastic fan is distorted.For steel fan，check whether the rivet loosened and the vane is curved to ensure reliable running ● 检查三角皮带 Check V-belt 用肉眼检查三角皮带，...

  • Page 16: Maintenance Contents

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 3.2 每隔250h（行驶1万公里） 的保养内容 M a i n t e n a n c e c o n t e n t s a t intervals of 250h (or running mileage 10,000 km) 除完成每日保养外，...
  • Page 17 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 更换机油和机油滤清器， 以清除 悬浮在机油中的杂质。 Replace the oil and oil filter to clean the impurities containing in oil. 注意：应在机油是热的时候放油 Note: The oil should be drained off when it is hot． 拆下放油螺塞， 准备收集 7.25 升 （3 缸）...
  • Page 18 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 滤清器专用扳手 Tool:The special wrench forfilter 清洁滤清器头部四周， 拆下滤清 器。 Clean the end surrounding of the filter， and remove it. 装上新的机油滤清器 Install the new oil filter 注意：安装机油滤清器时 , 密封 圈要校正， 且要在密封圈上涂上滑油。 Note：Adjust the seal ring and smear some lubricating oil On it while fitting the oil filter.
  • Page 19 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 19mm 开口扳手 Tool:19mm open-ended wrench 检查和清洁放油螺塞螺纹及密封 表面， 并装上放油螺塞。 Check and clean the screw thread and seal ring， and then install the whorl plug. 将清洁的机油注入柴油机到油尺 的上刻度线， 油底壳容量为 7.25 升 （3 缸） 、 9.5 升 （4 缸） 、 13 升 （6 缸） 机油。 Fill the cleaned oil into diesel engine and let it reach the upper scale mark of dipstick.
  • Page 20 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 发动机怠速运转， 检查滤清器和 放油螺塞处是否漏油。 Run th e engine at idling speed and check the filter to find whether it leaks or not． 停车后约 5min 让机油自上部零 件流人油底壳，再检查油面高度，必 要时补充机油至油尺的上刻线。 Stop the engine and make the oil run into the sump from the upper parts 5 minutes later，then check the oil level，...
  • Page 21 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine ● 检查调整气门间隙 Check and adjust the valve clearance 13mm 套筒扳手 Tool：13mm sleeve wrench 拆下气缸盖罩 Dismantle the cylinder head cover. 慢慢转动柴油机， 使飞轮壳上刻 线对准飞轮上的 OT 刻度线，此时使 第一缸活塞处于压缩行程的上止点位 置 （一缸进排气阀处于关闭状态） 。 Turn diesel engine slowly, make the upper scale mark on flywheel housing align the 0T scale mark on flywheel, and at this time, let the piston...
  • Page 22 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 塞尺 Tool：Clearance guage 进气门间隙 0.20mm The clearance of intake valve is 0.20 mm 排气门间隙 0.30mm The clearance of exhaust valve is 0.30 mm 注意：检测气门间隙时， 柴油机 应为冷态——低于 60℃， 塞尺在气门 杆顶和摇臂间滑动时， 有阻滞发粘感 觉时， 所测间隙值为准确值。 Note:When check the clearance of valve，the engine should be at the Cool condition-its temperature is...
  • Page 23 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6# 螺丝刀、 14mm 梅花扳手 Tools：6#screwdriver and 14mm double offset ring wrench 第一缸活塞位于压缩行程上止点位置。 The piston of 1 cylinder is at TDC of the compression stroke． 此时调整四缸机第 1、 2、 3、 6，六缸机 第 1、 2、 3、 6、 7、 10 （从曲轴皮带轮端数） 气 门的间隙，...
  • Page 24 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 再转动曲轴 360°；也可以在减震器上做标记后转动 360°。 此时调整四缸机第 4、 5、 7、 8， 六缸机第 4、 5、 8、 9、 11、 12 （从曲轴皮带轮端数） 气门的间隙， 同样松动摇臂锁紧螺母， 用塞尺调 整好后重新拧紧摇臂锁紧螺母。 Next, turn the crankshaft to 360° ; or mark on the shock absorber, and then turn it to 360° .At this time, adjust the 4th, 5th, 7th, and 8th valve clearances of the 4-cylinder engine and the 4th, 5th, 8th, 9th, 11th and 12th of the 6-cylinder engine (counted from the crankshaft pulley end).
  • Page 25 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm 套筒扳手 Tool:13mm sleeve wrench 安装气缸盖罩垫片和气缸盖罩。 Install the gasket and cylinder head cover 螺栓拧紧力矩 10-15N·m。 The tightening torque of bolt is 10-15N·m. ● 检查三角皮带涨紧力 Check the tension of V-belts 在三角皮带的最大跨距上测量其 挠度：一般要求在 4-5kgf 压力下， 皮 带挠度不大于...
  • Page 26 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8mm 内六角扳手、 16mm 开口扳 手 8mm inner-hexagon spanner and 16mm open-ended wrench 如 果挠 度大 于 20mm, 说明三角 皮带松动， 需松开涨紧螺栓及锁紧螺 母，重新涨紧皮带，然后拧紧涨紧螺 栓及锁紧螺母。 If the flexibility is over 20mm, the poly V-belt is shown loose. Unscrew the tensioning bolt and the lock nut, re- tension the V-belt, and then tighten the tensioning bolt and the lock nut.
  • Page 27 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 3.3 每隔500h(行驶2万公里)增加 以下保养内容: Add the following maintenance contents every 500h(20， 000 Kilometers) 更换燃油滤清器 Replace the fuel filter 滤清器专用扳手 Special spanner for filter 清洁燃油滤清器头部周围， 拆下 燃油滤清器。 Clean the fuel filter around the head and take down it. 装上新的燃油滤清器。...
  • Page 28 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 排出低压油路和燃油滤清器中的 空气。 Release the air out of the low- pressure fuel passage and the fuel filter. 拧开喷油泵进油口放油螺钉。 Unscrew the fuel-draining screw fixed in the fuel inlet of injection pump. 按动输油泵柱塞， 直到从放油螺 钉处流出的柴油没有空气为止。 然后 拧紧放油螺钉。...
  • Page 29 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine ● 检查空气滤清器滤芯 Check the air filter element 柴 油 机 最 大 允 许 进 气 阻 力 为 5kPa， 柴油机必须在标定转速和全负 荷运转时检查最大进气阻力， 当进气 阻力达到最大允许极限时， 应按制造 厂的规定清洁或更换滤芯。 In diesel engine, the allowable max inlet resistance is 5kPa and it 1.纸质主滤芯：Paper filtering element must be inspected when the engine 2.毛毡安全滤芯：Blanketry safety filtering element...
  • Page 30 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 从空滤器中拆下空滤芯， 轻拍端 面使灰尘落下， 也可用压缩空气反吹 ( 由内向外吹 )。 Take down the filter element from the air filter, clap it at end lightly and make dust on it fall down. Alternatively, blow it inversely with compressed air (from inner to out).

  • Page 31: The Main System Flow Chart Of Engine

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 4. 柴油机几大系统示意图 The Main System Flow Chart Of Engine ·润滑系统 Lubricating system ·冷却系统 Cooling system ·进排气系统 Intake and exhaust system ·燃油系统 Fuel supplying system 了解 226B 柴油机的各大系统流程， 将为您使用维护保养及故障排除提供帮助。 To understand the main system flow chart of the engine will give help to you for operating and maintaining the engine．...
  • Page 32 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 各大运动零件的润滑 Lubricating for main moving parts 1．机油冷却器来油 The oil flowing from the oil cooler 2．主油道 Main oil passage 3．通往主轴颈 Oil to the main crankshaft joumal 4．连杆轴颈 Connecting rod journal 5．曲轴主轴颈处 The main journal of crankshaf 6．通往连杆轴承...
  • Page 33 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 12．付油道来油润滑喷油泵 Lubricating fuel injection pump with oil from secondary oil passage 13．付油道来油润滑二级平衡机构 L u b r i c a t i n g t w o - s t a g e b a l a n c i n g mechanism with oil from main oil passage 摇臂机构的润滑...
  • Page 34 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 增压器的润滑 Lubricating turbocharger 1．主油道来油 Oil from the main oil passage 2．增压器进油口 Oil inlet of turbocharger 3．增压器回油口 The oil outlet of turbocharger 4.2 冷却系统 Cooling system 1．水泵进水口 Water pump inlet 2．水泵 Water pump 3．气缸体水套...
  • Page 35 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 1．气缸体水套 Water jacket of cylinder block 2．来自缸体水套之水 Cooling water flowing from water jacket of cylinder block 3．气缸垫 Cylinder head gasket 4．流经气缸盖水腔 Cooling water passing through the water passage of cylinder head 5．出水口 Cooling water outlet 1．机体流出冷却液...
  • Page 36 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 4.3 进排气系统 Intake and exhaust system 1．经过滤清器滤清的空气进入增压器 (非增压机无增压器) Air cleaned through air filter into supercharger (no supercharger unless supercharged engine) 2．流经中冷器的增压空气(增压非中冷 机无中冷器) Pressurized air through inter-cooler (no inter-cooler for supercharged and nonintercooled engine) 4．进气管...
  • Page 37 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 4.4 燃油系统 Fuel supplying system 1．来自油箱的燃油 Fuel from the fuel tank 2．输油泵 Fuel delivery pump 3．燃油滤清器 Fuel filter 4．低压油管 Fuel delivery pipe 5．冒烟限制器空气限制管(非增压机无 此件) Air-limiting pipe of fume limiter (Only existing in supercharger) 6．喷油泵...

  • Page 38: 柴油机强力螺栓的拧紧力矩和拧紧方法

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 5. 柴油机强力螺栓的拧紧力矩和拧紧方法 Tightening Torque And Tightening Method Of High Strength Bolts 1. 主轴承螺栓： Main-Bearing Bolt 8 根 M14 （4 缸机为 10 根， 6 缸机为 14 根） 、 22mm 套筒扳手 8 pieces M14 (10 pcs for 4-cylinder engine and 14 pcs for 6-cylinder engine), sleeve wrench 22mm.
  • Page 39 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 2. 气缸盖螺栓： Cylinder Head Bolt： 12 根 M14 （4 缸为 16 根， 6 缸为 24 根） 、 17mm 套筒扳手 12 pieces M14 (16 pcs for 4-cylinder engine and 24 pcs for 6-cylinder engine), 17mm sleeve wrench.
  • Page 40 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 第三步：整机气缸盖螺栓拧紧顺序为： Step 3: The tightening sequence of the cylinder head bolts in the whole engine is as follows: 3 缸机：2-1-3 3-cylinder engine: 2-1-3 4 缸机：2-3-4-1 4-cylinder engine: 2-3-4-1 6 缸机：3-4-5-2-1-6 6-cylinder engine: 3-4-5-2-1-6 并应按第二步规定分...
  • Page 41 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 3. 连杆螺栓： Connecting rod Bolt：Connecting rod Bolt： 两根 M12x1.5 19mm 套筒扳手 Total nos．：2 pcs M12x1.5 for each connecting rod Tool：19 mm sleeve wrench 第一步：先拧靠，再用 30N·m 的 力矩对称扭紧。 Step 1: Tighten tightly，then tighten these bolts symmetrically with a torque of 30N·m.
  • Page 42 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 4. 飞轮螺栓： Flywheel Bolt： 6 根 M16 24mm 套筒扳手 6 pieces M16, 24mm sleeve wrench 第一步：先对称拧靠 Step1: Firstly screw on symmetrically. 第 二 步： 再 对 称 拧 紧，力 矩 为 285-295N·m Step 2: Screw down symmetrically in 285-295N·m torque 对达不到扭矩要求的螺栓应更换。...
  • Page 43 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 5. 飞轮壳螺栓： Bolt for Flywheel Housing 12 根 M10、 6 根 M12 16mm、 18mm 套筒扳手 12 pieces M10, 6 pieces M12, 16mm and 18mm sleeve wrenches 第一步；先将螺栓拧靠 Step 1: Screw on the bolts 第二步：再分别将螺栓拧紧，...
  • Page 44 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6. 中间齿轮轴螺栓(欧II结构)： Intermediate gear shaft bolt (Euro Ⅱ engine) 4 根 M10 15mm 套筒扳手 4 pieces M10, 15mm sleeve wrench 第一步：60N·m 力矩对称扭紧 Step 1: Tighten the bolts with torque 60N·m symmetrically. 第 二 步： 分 别 旋 转 90 °，扭 矩 达 到 100-125N·m。...
  • Page 45 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 7．机油泵螺栓： Oil pump bolt 2 根 M8、 1 个 M8 螺 母 13mm 套 筒扳手 2 pcs M8, M8 nut (1 piece), 13mm sleeve wrench M8 螺 栓 一 次 拧 紧 到 30-40N·m， M8 自锁螺母一次拧紧到...
  • Page 46 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9．二级平衡机构紧固螺栓 Fastening bolt for two-stage balancing mechanism 4 根 M10 螺栓 16mm 套筒扳手 4 pcs bolts M10, 16mm sleeve wrench 一次拧紧到 35-40N·m。 T h e b o l t i s o n c e t i g h t e n e d t o 35-40N·m.
  • Page 47 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 11．喷油泵轴上螺母： Nut for injection-pump shaft： M18×1.5 27mm 套筒扳手 M18 ×1.5, 27mm sleeve wrench 一次拧紧到 100-110N·m。 T h e n u t i s o n c e t i g h t e n e d t o 100-110N·m.
  • Page 48 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13．凸轮轴-空压机驱动齿轮紧固螺 栓： Fastening bolt for driving gear of camshaft-air compressor 4 根 M8 13mm 套筒扳手 4 pcs M8, 13mm sleeve wrench 对称拧紧到 55-60N·m。 The bolt is symmetrically tightened to 55-60N·m. 拧入前螺纹部位涂乐泰密封胶。 Before screwing-in, the thread should be coated with the LOCTITE sealant.
  • Page 49 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 15．进排气管紧固螺母： Fastening nut for intake and exhaust manifolds： 16mm 套筒扳手 M10, 16mm sleeve wrench 对称拧紧到 45-50N·m。 S y m m e t r i c a l l y t i g h t e n e d t o 45-50N·m.

  • Page 50: Fuel,Lubricant,Coolant And Auxiliary Materials

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6. 柴油机所用的燃料油、润滑油、冷却液和辅助材料 Fuel，lubricant，coolant And Auxiliary Materials 6.1 燃料油 Fuel： 夏季 0 号柴油 GB252-87 冬季 -10 号柴油 GB252-87 In Summer No.0 Diesel Fuel GB252-87 In Winter No.-10 Diesel Fuel GB252-87 当冬季温度为 -20℃， 选用 -20 号柴油。 冬季温度低于 -30℃， 采用 -35 号柴油。 In winter，...
  • Page 51 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6.2.4 油面处于油标尺上限位置时，机油容量约7.25升（4缸为9.5升，6缸为13升），油 标尺上下刻度间的落差约为3.25升（4缸为5升，6缸为6升）；根据用户协议，出厂时 油底壳内，可以是充油，也可以是不充油的。当充油时，该油内含有特种磨合（防蚀） 剂，用户可在运行2000公里（或50小时）时将机油全部放出，更换新机油。润滑油推荐 使用中国石化长城高级润滑油公司生产的长城牌柴油机机油CD级15W/40。 When the oil level is located in the upper limit position of the oil dipstick, the oil capacity is about 7.25L (9.5L for 4-cylinder engine and 13L for 6-cylinder). According to the agreement with users, by the date of delivering the machine, whether or not the oil has been charged in the oil sump is no matter.
  • Page 52 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 226B 系列柴油机所用的辅助材料表 Various auxiliary materials for 226B series diesel engine 序号 名称 颜色 用途与应用 Serial No. Name Color Function and Application 细钼粉 涂在平滑的金属表面防止咬合。 Fine 黑色 Apply to smooth surface of metal to prevent biting. Molybdenum Black 例如：涂在气缸套外表面。...
  • Page 53 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 本章注意：为确保您所购的柴油机的正常使用， 必须按本说明中规定， 使用正确牌 号的燃油、 机油。 Caution in this Chapter: To ensure that the diesel engine you have bought functions normally, you must have a correct option relating to the brand and type of fuel and oil according to this instruction.

  • Page 54: 电器部分

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 7. 电器部分 Electrical Appliance 电机部分包括发电机、 起动机等。 This section consists of generator,starter,sensor of water temperature indicator,induction plug of oil pressure,etc. 发电机 Generator 发电机为三相交流发电机， 经硅整流为直流。 The generator is three-phase alternator， after silicon rectification the current change into direct current.
  • Page 55 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 接线柱 Connection Pole D+ 接充电指示灯 螺纹规格 M4 D+connect to Charging(electri6cation)Indicating Lamp， the screw specification：M4 W 接测速电机 螺纹规格 M5 W connect to Speed Measuring Motor， the screw specification：M5 B+ 接蓄电池正极负载， 电机外壳接地 螺纹规格 M6 B+connect to the positive electrode of battery，generator shell is grounded，the screw specification：M6 起动机...

  • Page 56: Adjustment And Replacement Of Main Components

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8．主要零部件的调整与更换 Adjustment And Replacement Of Main Components 8.1 冷却系统 Cooling System ● 更换多楔带 Replace poly V-belt 8mm 内六角扳手、 16mm 开口 扳手 Inner-hexagon spanner 8mm, open-ended spanner 16mm 松开发电机涨紧螺栓紧固螺栓 及换上多楔带， 涨紧合适后重新拧紧 涨紧螺栓紧固螺栓和涨紧螺栓螺母。 Unscrew the fastening bolt and nut of tensioning bolt, and take down the belt of generator.
  • Page 57 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm 开口扳手 Open-ended spanner 13mm 拆下风扇紧固螺栓，拿下风扇、 中间法兰及水泵皮带轮。 Loosen the fastening bolt of fan and dismantle the fan, intermediate flange and the belt pulley of water pump. 6# 螺丝刀 6# screw-driver 松开小循环胶管卡箍。 Loosen the clamp ring on rubber hose for small cycle.
  • Page 58 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6# 螺丝刀 6# screw-driver 松开水泵进水口胶管卡箍。 Loosen the hose clamp ring in the water inlet of water pump. 13mm 套筒扳手 Sleeve wrench 13mm 拆下水泵紧固螺栓， 拿下水泵。 Take apart the fastening bolt on water pump and take away the water pump.
  • Page 59 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 擦净水泵密封面。 Clean the sealed surface of water pump. 更换水泵密封垫片。 Change the seal gasket of water pump. 13mm 套筒扳手 Sleeve wrench 13 mm 换上新的水泵， 拧紧 4 个螺栓。 Put on a new water pump and screw down the 4 bolts to fix it.
  • Page 60 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6# 螺丝刀 6#.screw-driver 拧紧小循环胶管卡箍。 Tighten the clamp ring on rubber hose for small cycle. 13mm 开口扳手 Open-ended spanner 13mm 依次装上水泵皮带轮、中间法 兰、 风扇， 拧紧 4 个螺栓。 Reassemble the belt pulley, inter- flange and fan in the proper order, and tighten the 4 bolts.
  • Page 61 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8mm 内六角扳手、 16mm 开口扳手 Inner-hexagon spanner 8 mm, open- ended spanner 16mm 装上三角皮带，涨紧合适后重新拧 紧涨紧螺栓紧固螺栓和涨紧螺栓螺母。 Put on the V-belt and tension it properly, and then re-tighten the fastening bolt and nut of tensioning bolt. --...
  • Page 62 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8.2 润滑系统 Lubricating System ● 更换机油冷却器 Replace oil cooler. 滤清器专用扳手。 Special wrench for oil filter. 拆下机油滤清器。 Dismantle the oil filter. 6# 螺丝刀 6# screw-driver 松开机油冷却器进出水胶管卡 箍。 Loosen the water inlet/out hose clamp ring of oil cooler. --...
  • Page 63 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 16mm 开口扳手 16mm Open-ended spanner 松开机油冷却器固定螺栓。 Unscrew the fastening bolt of oil cooler. 27mm 套筒扳手 27mm Sleeve wrench 松开连接螺套，拿下机油冷却 器。 Unscrew the nipple and take down the oil cooler. --...
  • Page 64 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 17mm 开口扳手 Open-ended spanner 17mm 拆下放水阀。 Dismantle the water-draining valve. 17mm 开口扳手 Open-ended spanner 17mm 将放水阀装到新的机油冷却器。 Mount the drain valve on the new oil cooler. --...
  • Page 65 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 27mm 套筒扳手 27mm Sleeve wrench 清理机油冷却器与滤座安装面 并更换新的密封垫片， 更换新的机油 冷却器， 拧紧连接螺套。 Clean the oil cooler and the connecting surface of filter seat, change the seal gasket and substitute the oil cooler with a new one, and then tighten the nipple.
  • Page 66 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6# 螺丝刀 6# screw-driver 拧紧机油冷却器进出水胶管卡 箍。 Tighten the water inlet/out hose clamp ring on the oil cooler. 滤清器专用扳手 Special spanner for oil filter 装上机油滤清器。 Put on the oil filter. --...
  • Page 67 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 18mm 套筒扳手、 6mm 内六角扳 手 18mm Sleeve wrench, 6 mm Inner-hexagon spanner 松开油底壳与飞轮壳连接螺栓， 松开油底壳紧固螺栓， 拆下油底壳。 Unscrew the bolt connecting the oil sump with the flywheel housing, loosen the fastening bolt of oil sump and take down the oil sump.
  • Page 68 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8mm 内六角套筒扳手、 16mm 开 口扳手 8 m m , I n n e r - h e x a g o n s l e e v e wrench, 16mm open-ended spanner 松开发电机涨紧螺栓紧固螺栓...
  • Page 69 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6# 螺丝刀、 13mm 套筒扳手 6# screw-driver, 13mm sleeve wrenches 松开水泵进水口胶管卡箍及进 水接管紧固螺栓， 拆下进水接管。 Loosen the hose clamp ring in the water inlet and the fastening bolt on water inlet connecting pipe, and then dismantle the water inlet connecting pipe.
  • Page 70 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 14mm 内六角套筒扳手 Inner-hexagon 14mm sleeve wrench 松开轮毂紧固螺栓， 拆下轮毂。 Dismantle the hub after loosening the hub bolt. 4mm 内六角套筒扳手、 13mm 套 筒扳手 I n n e r - h e x a g o n 4 m m s l e e v e wrench, 13mm sleeve wrenches 松开前墙盖紧固螺栓，...
  • Page 71 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm 套筒扳手 13mm Sleeve wrench 松开机油泵紧固螺栓及螺母， 拆 下机油泵。 Unscrew the fastening bolt and nut, dismantle the oil pump. 塞尺、 13mm 套筒扳手 Feeler, 13mm Sleeve wrench 清理机油泵与机体结合面， 安装 新的机油泵， 调整齿轮侧向间隙 （侧 隙 0.2mm） , 拧紧螺栓及螺母。 Clean the connecting surface of oil pump with cylinder block, mount a new oil pump, adjust the side clearance...
  • Page 72 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 4mm 内六角套筒扳手、 13mm 套 筒扳手 4 m m I n n e r - h e x a g o n s l e e v e wrench, 13mm sleeve wrench 擦净前墙盖与机体结合面涂上 密封胶，...
  • Page 73 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8mm 内六角套筒扳手 I n n e r - h e x a g o n 8 m m s l e e v e wrench 依次装减振器及曲轴皮带轮， 拧 紧曲轴皮带轮紧固螺栓。 Put on the shock absorber and the belt pulley of crankshaft in turn, and then screw down the bolt on the belt pulley of crankshaft.
  • Page 74 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 4mm 内六角套筒扳手 I n n e r - h e x a g o n 4 m m s l e e v e wrench 装上发电机， 拧紧发电机紧固螺 栓。 Mount the generator and tighten the bolt on it.
  • Page 75 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm、 19mm 套筒扳手 13mm and 19mm Sleeve wrench 更换新的 O 型密封圈，装好润 滑油进油管并用螺栓固定在角板上。 Replace the O-seal ring, fit on the lubricating oil inlet pipe, and instalt the oil inlet pipg and fasten with bolt on the angle plate.
  • Page 76 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 18mm 套筒扳手、 6mm 内六角扳 手 18 mm Sleeve wrench , 6 mm Inner-hexagon spanner 松开油底壳与飞轮壳连接螺栓， 松开油底壳紧固螺栓， 拆下油底壳。 L o o s e n t h e c o n n e c t i n g b o l t b e t w e e n o i l s u m p a n d f l y w h e e l housing, unscrew the fastening bolt on oil sump and take down the oil sump.
  • Page 77 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 16mm 套筒扳手 16mm Sleeve wrench 松开紧固螺栓， 拿下二级平衡机 构。 Unscrew the fastening bolt and take down the two-stage balancing mechanism. 16mm 套筒扳手 16mm Sleeve wrench 装上二级平衡机构， 调整齿轮侧 向间隙到 0.3-0.4mm， 拧紧螺栓力矩 到 34-40N·m。 R e - m o u n t t h e t w o - s t a g e balancing mechanism;...
  • Page 78 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 17mm 开口扳手 17mm Open-ended spanner 拧紧润滑油管接头。 Screw down the joint of lubricating oil pipe. 18mm 套筒扳手、 6mm 内六角扳 手 1 8 m m S l e e v e w r e n c h , 6 m m Inner-hexagon spanner 装好油底壳，...
  • Page 79 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8.3 供油系统 Fuel supply system ● 更换喷油泵 Replace fuel injection pump 18mm 开口扳手 18mm Open-ended spanner 拆下高压油管与喷油泵连接接 头。 Dismantle the joint connecting high-pressure fuel pipe and fuel injection pump. 19mm 开口扳手 19mm Open-ended spanner 拆下喷油泵与燃油滤清器进回...
  • Page 80 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 16mm 开口扳手 16mm Open-ended spanner 拆下喷油泵润滑油管。 Dismantle the lubricating-oil pipe of the fuel injection pump. 18mm 开口扳手 18 mm Open-ended spanner 拆下进油接头。 Dismantle the oil inlet joint. --...
  • Page 81 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 10mm 套筒扳手 10mm Sleeve wrench 拆下停车电磁铁。 Take down the stopping electromagnet. 13mm 套筒扳手 13mm Sleeve wrench 松开螺栓， 拆下喷油泵检查孔盖 板。 缓慢盘车， 使飞轮壳上的刻度线 对准飞轮上 “OT” 刻线， 确定第一缸 活塞处在压缩行程上止点位置。 Unscrew the bolt and dismantle the cover of inspection hole on fuel injection pump.
  • Page 82 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm 套筒扳手 13mm Sleeve wrench 松开螺栓， 拆下喷油泵齿轮。 Unscrew the bolt and take down the fuel injection pump gear. 16mm 套筒扳手 16mm Sleeve wrench 松开螺栓， 拆下喷油泵。 Unscrew the bolt and take down the fuel injection pump. 注意：不能损坏O型密封圈。...
  • Page 83 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 27mm 套筒扳手 27mm Sleeve wrench 松开螺母， 拆下喷油泵轮毂。 Unscrew the nut and dismantle the fuel injection pump hub. 27mm 套筒扳手 27mm Sleeve wrench 将喷油泵轮毂装到新的喷油泵， 拧紧锁紧螺母到规定扭矩。 Put the hub on a new fuel injection pump and screw down the lock nut to the required torque value.
  • Page 84 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 16mm 套筒扳手 16mm Sleeve wrench 装好新的喷油泵， 拧紧螺栓。 Mount the new pump and tighten the bolt to fix it. 27mm 套筒扳手 27mm Sleeve wrench 转动喷油泵凸轮轴， 直到一缸出 油口油面微动为止。 Turn the camshaft of fuel injection pump until the fuel level in the first cylinder’...
  • Page 85 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm 套筒扳手 13mm Sleeve wrench 装好喷油泵齿轮， 拧紧螺栓。 Put on the gear of fuel injection pump and tighten the bolt on it. 13mm 套筒扳手 13mm Sleeve wrench 装好喷油泵检查孔盖板， 拧紧螺 栓。 Put on the inspection hole cover of fuel injection pump and tighten the bolt on it.
  • Page 86 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 16mm 开口扳手 16mm Open-ended spanner 装好润滑进油管，拧紧空心螺 栓。 Fix the lubricating-oil inlet pipe and tighten the hollow bolt. 19mm 开口扳手 19mm Open-ended spanner 装好喷油泵与燃油滤清器进出 油管， 拧紧空心螺栓。 Mount the inlet and outlet pipes of fuel injection pump and fuel filter, and then tighten the hollow bolt.
  • Page 87 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 18mm 开口扳手 18mm Open-ended spanner 装好高压油管， 拧紧接头。 Mount the high-pressure fuel pipe and tighten the joint. ● 更换喷油器 Replace fuel injector 18mm 开口扳手 18mm Open-ended spanner 清理喷油器四周并拆下高压油 管与喷油器连接接头。 Clean the fuel injector all round and dismantle the joint connecting the high-pressure fuel pipe with the fuel injector.
  • Page 88 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 10mm 开口扳手 10mm Open-ended spanner 拆下喷油器回油管。 Dismantle the fuel return pipe of fuel injector. 13mm 开口扳手 13mm Open-ended spanner 松开固定架紧固螺母， 拿下固定 架。 Unscrew the fastening nut on support and take down the support. 拆下喷油器。...
  • Page 89 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 清洁喷油器座孔。 Clean the fuel-injector seat hole. 更换新的密封垫圈。 Replace the seal gasket. 更换新的喷油器然后装上新的 轴用挡圈、 平垫片和 O 型密封圈。 Mount a new fuel injector, and then put on new shaft checking-ring, flat gasket and O-seal ring. 将新的喷油器装入喷油器座孔。...
  • Page 90 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 10mm 开口扳手 10mm Open-ended spanner 安装好喷油器回油管。 Mount the fuel return pipe of injector. 18mm 开口扳手 18mm Open-ended spanner 拧紧喷油器与高压油管连接接 头。 Screw down the joint connecting the fuel injector with the high-pressure fuel pipe. --...
  • Page 91 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 8.4 进排气系统 Intake and Exhaust System ●更换废气涡轮增压器 R e p l a c e t h e w a s t e g a s supercharger 6mm 螺丝刀 6mm Screw-driver 松开增压器回油管软管卡箍。 Loosen the hose clamp ring of supercharger oil return pipe.
  • Page 92 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 13mm 开口扳手 13mm Open-ended spanner 松开排气管和增压器连接法兰 自锁螺母， 拿下增压器。 Loosen the self-lock nut on the flange connecting exhausting pipe with supercharger, and then take down the supercharger. 更换新的增压器 Replace the supercharger. 注意：如果废气涡轮增压器不是立 即更换，则应盖好各进出气口，以 防止任何物品掉入气缸里。...
  • Page 93 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 6mm 内六角扳手 6mm Inner-hexagon spanner 更换新的进油管垫片， 并拧紧进 油管螺栓。 Mount new inlet pipe gasket and tighten the bolt on the inlet pipe. 注意：安装进油管垫片时，一定对 正垫片油孔和增压器法兰处油孔， 且 加 入 干 净 的 机 油 并 转 动 涡 轮 叶 轮，使机油流入轴承室。...

  • Page 94: 柴油机典型故障及处理

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.柴油机典型故障及处理 Typical Troubles And Remedy Of Diesel Engine 柴油机故障现象很多， 由于各种柴油机结构和使用环境不同， 故障原因也不相同， 是多 方面因素所造成的， 对具体问题， 应根据不同情况具体分析。 There are various symptoms of diesel troubles. The failure causes vary from one diesel engine to another because of the differential structures and using environments of different diesels. A trouble might be caused by many factors;...
  • Page 95 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.1柴油机不能起动或起动困难 No start or hard starting 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 燃油系统中的故障 Fuel system failure 1）燃油箱开关未打开或无油 打开开关或加足燃油 1) Fuel tank switch is off or there is no fuel in fuel tank. Switch on it or refuel sufficiently.
  • Page 96 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.2柴油机运转不稳定 Instable Runnin 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 检查管路接头是否松动，排除油路中的 燃油系统内有空气 空气 Air in fuel system Check whether the joints of pipelines are loose and exhaust the air in fuel line. 燃油系统阻塞...
  • Page 97 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.3柴油机功率不足 Insufficient power 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 燃油系统故障Fuel system failure 1）燃油系统阻塞或进入空气1) Fuel system 清洗或更换柴油滤清器、排除空气Clean or jammed or air in the system change the fuel filter. Exhaust the air. 2) 喷油器雾化不良，喷油压力不够2) Bad 检查校验喷油器，必要时予以更换Check atomization of injectors, low injection pressure...
  • Page 98 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.4柴油机机油压力不正常 Abnormal engine oil pressure 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 油底中机油油面太低 加机油致规定油面 Low oil level in the sump Add oil to specified level 机油压力表失灵 检修或更换Check, repair or replace Oil pressure gauge failure 机油粗滤器、滤清器堵塞...
  • Page 99 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.5柴油机过热 Overheating 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 柴油机长时间超负荷运转 减小负荷 Long time overloaded running Reduce the load 检查喷油情况及供油提前角 燃烧不良 Check the fuel injection and fuel supply Poor combustion advance angle.
  • Page 100 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.6柴油机烟色不正常 Abnormal smoke 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 排气冒白烟Excessive white smoke 1）喷油器雾化质量不好，有滴漏现象1) Bad 检 查 喷 油 压 力 和 喷 雾 情 况 C h e c k t h e f u e l atomization of fuel injectors and fuel dribbling injection pressure and spray.
  • Page 101 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.7柴油机突然自动停车 Sudden stop 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 停车后曲轴转不动 Crankshaft is unable to rotate after diesel engine stopped. 1）曲轴与轴瓦抱死 检修，更换零件 Crankshaft and bearing shell locked together Check and change parts.
  • Page 102 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 9.8柴油机运转时有不正常响声 Unusual sounds 序号 可 能 的 原 因 排 除 方 法 Cause Remedy 喷油时间过早，气缸内发出有节奏的清脆 检查调整喷油时间Check and adjust the 的金属敲击声Premature fuel injection and fuel injecting time. rhythmic tinkling knock in cylinders 供油时间过晚，气缸内发出低沉的不太清...
  • Page 103 The rotator assembly may not be dismantled by anybody but those service personnel specialized in maintenance of supercharger or from the service stations designated by Weifang Weichai； 4． 连杆螺栓为一次性使用螺栓， 不得重复使用； Connecting rod bolts can only be used one time；...
  • Page 104 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine and oil could meet the requirements or not； 6． 用户在使用新机时， 应进行 50 小时试运转； The new engine to be used shall be put into trial operation by the user for 50 hours； 7． 柴油机冷车启动后应徐徐提高转速， 不应猛然使其高速运转， 也不宜长期 怠速；大负荷运转后，...
  • Page 105 如果用户维护、 拆装柴油机， 还应仔细参阅 “道依茨 226B 系列工程机械 / 拖 拉机柴油机零件图册” 。 When the user wants to maintain, disassemble and reassemble diesel engine, he shall also refer to “Parts Catalogue of Deutz 226B Series Diesel Engines for Construction Machinery and Tractor” .
  • Page 106 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 本说明书所介绍的是 226B 系列柴油机基本机型。 对于未列入基本机型的其 他机型的有关信息， 用户可按 “用户信息反馈意见卡” 上的联系电话、 传真等进行 咨询。 随着产品的不断发展， 其结构还会有所改进， 希望用户及时关注我公司发 布的各种技术信息。 所作更改恕不再另行通知用户。 This instruction only describes the basic model of diesel engines in 226B series. For the relative information about other models that have not been stated here, the users can make a consultation by telephone and fax etc.

  • Page 107: Table Of Contents

    226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 目 录 CONTENTS 标记说明 Description of Illustration Marks 1. 柴油机使用说明 -----------------------------------------1 Usage Instruction 2. 柴油机维护保养指南 --------------------------------------7 Maintenance guide 3. 柴油机保养内容 -----------------------------------------13 Maintenance contents 4. 柴油机几大系统流程图 ------------------------------------33 The main system flow chart of engine 5.
  • Page 108 226B系列柴油机维修保养手册 Maintenance Manual for 226B series Diesel Engine 图 示 标 记 说 明 Description Of The Illustration Marks 拆卸(组合件) 涂润滑油 Dismounting (assembly Oil coating parts) 专用工具，如S K……， 装配(组合件) KUKKO,……，TS……W Fitting (assembly parts) Special tools, such as K--- ---, KUKKO, --- ---, TS--- ---W 打记号（分解前打上，重新...

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