1. Imported hydraulic wrench cylinder can not be pressurized
故障原因：①活塞密封圈或端帽密封圈受損；② 固定螺絲斷裂；③接頭不完整。
Causes of failure: 1. The piston seal ring or end cap seal ring is damaged; 2. The fixing screw is broken; 3. The joint is incomplete.
解決方法：①更換有新的的密封圈；②更換新的的螺絲；③更換有完整的接頭。
Solutions: 1. Replacement of new sealing rings; 2. Replacement of new screws; 3. Replacement of complete joints.
2、棘輪不轉(zhuǎn)動
2. Ratchet does not rotate
故障原因：①棘輪齒或棘爪里潤滑油或污物太多；②棘輪齒或棘爪有斷裂或破損的情況；③驅(qū)動架開裂 。
The reasons for the failure are: (1) too much lubricant or dirt in ratchet teeth or pawls; (2) the ratchet teeth or pawls are broken or damaged; (3) the drive frame is cracked.
解決方法：①拆開棘輪，潤滑油或污物；②更換斷裂或破損的部件；③更換驅(qū)動架。
Solutions: 1. Dismantling ratchets, lubricants or dirt; 2. Replacing broken or damaged parts; 3. Replacing drive frame.
3、開啟后扳手立即繃緊
3. Tighten the wrench immediately after opening
故障原因：油管連接反了。
Cause of failure: The tubing connection is reversed.
解決方法：按下前按鈕放開扳手 ；關(guān)閉泵，并將油管掉換過來。
Solution: Press the front button to release the wrench; close the pump and replace the tubing.
4、泵不能加壓
4. Pump cannot be pressurized
故障原因：①釋放閥門有缺陷；②空氣供應(yīng)太低或空氣軟管太細(xì)；③ 電壓太低；④儀表有缺陷；⑤油面太低；⑥濾油器阻塞。
Failure reasons: 1) defective release valve; 2) too low air supply or too thin air hose; 3) too low voltage; 4) defective instrumentation; 5) too low oil level; 5) blockage of oil filter.
解決方法：①檢查、調(diào)整或更換釋放閥門；②確保空氣供應(yīng)和軟管的尺寸與泵使用手冊規(guī)定一致；③要確保電壓、電流和延長線尺寸與泵使用手冊上的要求一致；④更換儀表；⑤檢查并注滿泵的油箱；⑥檢查更換泵濾油器。5、壓力顯示不穩(wěn)定
Solutions: 1. Check, adjust or replace the release valve; 2. Ensure that the dimensions of air supply and hose are in accordance with the requirements of the pump manual; 3. Ensure that the dimensions of voltage, current and extension line are in accordance with the requirements of the pump manual; 4. Replace the instrument; 5. Inspect and fill the tank of the pump; 5. Inspect and replace the pump oil filter. 5. Pressure display instability
儀表有缺陷。解決方法：更換儀表。
The instrument is defective. Solution: Replace the instrument.
6、泵加壓慢
6. Pump Pressure Slow
① 電磁閥的閥芯密封圈磨損；②液壓油里進(jìn)入空氣。
The valve core seal ring of solenoid valve is worn; the air enters the hydraulic oil.
解決方法：①更換閥芯密封圈；②排除液壓油里空氣。
Solutions: 1. Replacement of valve core sealing ring; 2. Elimination of air in hydraulic oil.
德國RVMUN--專注于螺栓螺母拆裝科技專業(yè)解決方案，RVMUN芮曼主要供應(yīng)液壓扳手-液壓扭矩扳手-液壓扭矩扳手-液壓扭力扳手-液壓力矩扳手，進(jìn)口液壓扳手，驅(qū)動式液壓扭矩扳手，進(jìn)口液壓扭矩扳手，中空式液壓扭矩扳手，液壓力矩扳手，上海液壓扳手，電動液壓扳手，液壓螺栓拉伸器，螺栓拉伸器，超高壓電動液壓泵，電動扭矩扳手，氣動扭矩扳手，數(shù)顯定扭電動扳手，定扭矩氣動扳手，扭矩倍增器，進(jìn)口扭力倍增器，手動力矩倍增器，進(jìn)口扭矩倍增器等產(chǎn)品暢銷全球，質(zhì)量可靠，售后完善。
German RVMUN - Focus on professional solutions of bolt and nut disassembly and assembly technology. RVMUN Raman mainly supplies hydraulic wrench - hydraulic torque wrench - hydraulic torque wrench - hydraulic torque wrench - hydraulic torque wrench - hydraulic torque wrench - hydraulic torque wrench, imported hydraulic wrench, driving hydraulic torque wrench, imported hydraulic torque wrench, hollow hydraulic torque wrench, hydraulic torque wrench, Shanghai hydraulic wrench, electric hydraulic wrench Hydraulic bolt stretcher, bolt stretcher, ultra-high voltage electric hydraulic pump, electric torque wrench, pneumatic torque wrench, digital fixed torque electric wrench, fixed torque pneumatic wrench, torque multiplier, imported torque multiplier, hand power moment multiplier, imported torque multiplier and other products sell well all over the world, with reliable quality and perfect after-sale.
螺栓螺母拆裝科技專業(yè)解決方案--德國RVMUN 芮曼，液壓扳手、液壓扭矩扳手、液壓扭力扳手，液壓力矩扳手，進(jìn)口液壓扳手，電動液壓扳手，氣動液壓扳手，螺栓拉伸器，液壓螺栓拉伸器，大流量電動液壓泵，電動扭矩扳手，氣動扭矩扳手，充電扭矩扳手，充電扭力扳手，進(jìn)口充電力矩扳手，進(jìn)口充電扳手，進(jìn)口電動、氣動扭矩扳手，扭矩倍增器，進(jìn)口扭矩倍增器等螺栓拆裝工具及液壓工具。
Professional Solution of Bolt and Nut Disassembly Technology--German RVMUN Ryman, Hydraulic Spanner, Hydraulic Torque Spanner, Hydraulic Torque Spanner, Hydraulic Torque Spanner, Imported Hydraulic Spanner, Electric Hydraulic Spanner, Pneumatic Hydraulic Spanner, Bolt Tensor, Hydraulic Bolt Tensor, Large Flow Electric Hydraulic Pump, Electric Torque Spanner, Charging Torque Spanner Force wrench, imported charging torque wrench, imported charging wrench, imported electric and pneumatic torque wrench, torque multiplier, imported torque multiplier and other bolt disassembly tools and hydraulic tools.
