【正文】 一端接緩速器電源總開關(guān)，另一端接原車24V蓄電池正極。If the cables cross over two ponents which have relative displacement, some margin must be left in case that the relative displacement produced by vehicle riding leads to pull apart the cable.㈥．安裝緩速器電源總線Power wiring harness of retarder (code “d” in Diagram2)1. 安裝位置 Installation site連接于原車+24V蓄電池和緩速器電源總開關(guān)、和控制電源開關(guān)之間。The protective measures must be taken while the cables cross over the through hole, break corner and sharp edge of the cross and side members in case of damaging them.b. 線束應(yīng)避開高溫、油污位置；尤其是緩速器主機(jī)周圍的線束，一定要采取隔熱措施。Important instructions ：The pressed air is needed to clear up interior impurity after the pletion of the pressure switch seat installation in case of blocking the pressure switches. The installation of the braking pipe should be kept away from the hightemperature, sharp edge, corrosion and oil stain sites.㈤．安裝各控制線束和搭鐵線 Control wiring harnesses and earthed cable:1. 緩速器控制線束總成的連接：按照緩速器接線原理圖和線束標(biāo)識連接緩速器控制線束總成，線束用線夾固定于車體，如用扎帶固定，每隔1m至少要固定一根，剪后扎帶長度留5～10mm.Connection of control wiring harness(code “a” in Diagram2)：Install and connect the wiring harness in accordance with the electric connection diagram(Diagram 2) and wiring harness’s label. The control wiring harness need be fixed to the vehicle body via cable clips. If fastened by tape, at least one point need to be fixed with the tape every 1m, and 5~10mm of the tape length is left after snipping.2. 緩速器驅(qū)動(dòng)線的連接：按照緩速器接線原理圖和線束標(biāo)識連接緩速器驅(qū)動(dòng)線，一端接于緩速器接線盒內(nèi)的端子“1”、“2”、“3”和“4”，另一端分別對應(yīng)地接于控制電源開關(guān)盒子內(nèi)的接線柱“I”、“II”、“III”和“IV”上。The pressure switch seat is fastened to fixed mount with M6x50 bolts. （應(yīng)使氣壓開關(guān)朝上）；Weld the fixed mount on the vehicle chassis which is close to brake distribution air supply of frontwheel. (The pressure switch should be mounted upward).c. 用氣管連接剎車氣源，并固定好連接氣管。分配閥如無接口，則需要在分配閥前管路上加裝三通接頭連接。We remend that the handlever switch should be installed under the steering wheel or on the dash board in order to make the driver operate conveniently. l 氣壓開關(guān)總成的安裝 Installation of the pressure switch assembly1. 安裝位置 Installation site氣壓開關(guān)作用是采集剎車信號，為避免連接氣管過長，安裝位置應(yīng)靠近氣源附近。尺寸如下圖（5）所示The 4 –φ7 through holes need to be drilled out at the installing surface in line with diagram 5.b. 用M6螺栓將電源總開關(guān)固定。The control power switch is fastened with M8 bolts.㈢．安裝緩速器電源總開關(guān)Main switch(JK451Z) of retarder Installation site建議安裝在汽車蓄電池附近。The main switch of battery should be shut down before installation. ㈡ 安裝緩速器控制電源開關(guān)Control power switch(VDHDK202) of retarder1. 安裝位置 Installation site、防塵且靠緩速器主機(jī)附近的位置；The installation site needs to be waterproof, dustproof, and keep it near battery and retarder. It is advised to be installed in the installing cabin of vehicle battery.b. 安裝表面平整、堅(jiān)固Installing surface should be flattening and firm. Installation，尺寸如圖（4）所示The 4 –φ9 through holes need to be drilled out at the installing surface in line with diagram 4。The 2φ7 through holes need to be drilled out at the installing surface according to the installation dimension (. diagram 3) of the control unit .。 Enough disassembly and assembly space must be left to examine, repair and maintain conveniently. ，避免倒置安裝。The installation site need to be waterproof, dustproof, kept away from hightemperature environment, guaranteed enough radiating space. Control unit is advised to be installed in the cab or auxiliary electrical box。If the temperature annunciator of retarder test the temp of retarder coil is above 110℃,the the round lamp(greenlight) will flicker continueously. You must power off the main swich of retarder and check it up. 緩速器線束如下：Wiring harness of retarder is as below: Control wiring harness assembly of retarder ( mm)b. 主機(jī)與傳感器線束總成(6) Operating wiring harness of retarder (6mm)c緩速器主機(jī)接地線(35) Earth cable of retarder (35 mm)d. 緩速器電源總線(35)Power wiring harness of retarder (35 mm) (6) ()Earth cable of control power switch (6 mm)注意：在進(jìn)行緩速器檢修完畢時(shí)，必須核對各接地線是否正確連接。When the speed of vehicle is above 5Km/h, the round lamp(greenlight) is illuminated。 on the contrary connect it with ABSH (pin8) if ABS outputs high effective signal. If there is no ABS system on the vehicle, keep ABSL and ABSH impending. ②打開點(diǎn)火鑰匙，NF標(biāo)志燈亮； 當(dāng)車速達(dá)到5Km/h以上，綠色圓型燈點(diǎn)亮； 當(dāng)手柄分別撥至4檔，紅色梯形燈逐個(gè)點(diǎn)亮； 當(dāng)超溫報(bào)警器檢測到緩速器主機(jī)溫度超過110℃，綠色圓型燈閃爍，此時(shí)請關(guān)斷緩速器檢查。 若車輛無ABS系統(tǒng)，可將ABSL和ABSH懸空。7. 檢 查Checkup8. 通電測試Energized test 9. 試車檢驗(yàn)Commission test注：用戶可以根據(jù)實(shí)際情況，⑴～⑸的安裝順序可以做相應(yīng)的調(diào)整，⑹～⑼的安裝順序必須嚴(yán)格遵守本流程。二．安裝流程圖 Installation flow sheet Installing the control power switch of retarder the main switch of retarder (JK451Z) 4. 安裝手動(dòng)開關(guān)和氣壓開關(guān)Installing the hand control(Jk594) and pressure switch assembly(JK612C)。如帶電源安裝或進(jìn)行焊接可能會(huì)損壞電氣部件。The vehicle wheels must be locked by wooden sleeper to ensure the safety of halting the vehicle.l 安裝前準(zhǔn)備 Preparation before installation: 請準(zhǔn)備以下工具：螺絲刀、剝線鉗、電鉆、活動(dòng)扳手、開口扳手、梅花扳手、照明燈具、電焊機(jī)等。The installation manual, vehicle installation condition and important notices should always be read through carefully before installation. If the vehicle installation condition can not be met, may lead to abnormal operation of retarder or other vehicle equipments.如不遵守安裝前注意事項(xiàng)，可能會(huì)造成人車安全事故！If the important notices is not observed, may involve danger to life and limb and the risk of damage to vehicle.l 車輛安裝條件： ： 24V ≥150AHBattery: 24V ≥150AH(選裝)： 28V ≥150A Generator: 28V ≥150Al 安裝前注意事項(xiàng) Important notice 1. 安裝前斷開安裝車輛總電源，確保車內(nèi)所有電設(shè)備斷開電源。）After attaching the retarder to the gear box and then hoisting (or propping) the retarder with auxiliary hanging bracket (or poppet), mount the auxiliary hanging bracket ( or poppet) to the vehicle chassis (the auxiliary hanging bracket should be provided