Den-Sin C-250E Manual Download Page 2

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Table of Contents

C-250E R14 Page 2

Table of contents

Table of contents ....................................................................................................................... 2

1. Getting acquainted with your High Pressure Cleaner ...................................................... 3

Fast and efficient cleaning ...................................................................................................... 3

Specifications ......................................................................................................................... 3

Applications ............................................................................................................................ 3

Unpacking .............................................................................................................................. 4

Machine Installation / Setup ................................................................................................... 4

Machine Shut Down Procedure .............................................................................................. 6

Operations .............................................................................................................................. 7

2. Safety and protection information ...................................................................................... 8

General safety & application guidelines ................................................................................ 8

Safety devices ......................................................................................................................... 9

Important medical information ............................................................................................. 10

WARNING .............................................................................................................................. 10

Safety precautions ................................................................................................................ 11

3. Maintenance and troubleshooting .................................................................................... 12

Maintenance Schedule .......................................................................................................... 12

Machine Prevention .............................................................................................................. 12

Troubleshooting .................................................................................................................... 13

4. Available accessories .......................................................................................................... 21

ID-plate ................................................................................................................................. 21

Chassis assembly .................................................................................................................. 22

Chassis assembly spare-parts list ......................................................................................... 23

Machine Model ..................................................................................................................... 23

Pump assembly spare-parts list ............................................................................................ 26

Un-loader valve assembly .................................................................................................... 28

Un-loader valve assembly spare-parts list ............................................................................ 29

Repair kit Unloader valve ..................................................................................................... 30

Safety valve assembly .......................................................................................................... 31

Safety valve assembly spare-parts list .................................................................................. 31

Lance Assembly (Standard) ................................................................................................. 32

Lance assembly spare-parts list ............................................................................................ 32

Trigger gun assembly ........................................................................................................... 33

Trigger / gun & assembly spare-parts list E250 ................................................................... 33

Repair Kit Trigger Gun ........................................................................................................ 33

Electrical Box ....................................................................................................................... 34

Wiring diagrams ................................................................................................................... 35

5. Warranty ............................................................................................................................. 36

The information contained in this user guide is subject to change without
notice.

NOTE

Summary of Contents for C-250E

Page 1: ...o prevent injuries to you objects and persons nearby Safety The following symbols are used in this manual to indicate procedures that if not followed may results in personal injuries or damage to equipment Version 14 Apr 2018 Revision History Revision Rev No Change pump no 10 Manual updating 11 Manual update removal of CE declaration 12 Manual Content Updating Cable P N Update 13 Manual Content Up...

Page 2: ...Maintenance Schedule 12 Machine Prevention 12 Troubleshooting 13 4 Available accessories 21 ID plate 21 Chassis assembly 22 Chassis assembly spare parts list 23 Machine Model 23 Pump assembly spare parts list 26 Un loader valve assembly 28 Un loader valve assembly spare parts list 29 Repair kit Unloader valve 30 Safety valve assembly 31 Safety valve assembly spare parts list 31 Lance Assembly Stan...

Page 3: ... it ensures long life and high durability Specifications Model Motor Motor Speed Working Pressure Flow Capacity Power Supply Dimensions L x W x H Weight Hp kW rpm psi Bar gpm L min Voltage mm kg C 250E 700995661 10 7 5 1500 3625 250 2 6 15 3 8 0 4 0 0 V a c 5 0 H z 930x585x940 95 C 250E 700995655 10 7 5 1800 3625 250 2 6 15 4 4 0 V a c 6 0 H z 930x585x940 95 Applications These heavy duty High Pres...

Page 4: ... High Pressure Cleaner by pulling back the retainer on the high pressure hose coupling while sliding it onto the male outlet of the unloader till a click sound could be heard Assemble the double barrel spray lance To mount the assembled spray lance on to the Spray gun trigger pull forward the front of the Spray gun trigger A while sliding in the male swivel coupling part of the spray lance B Prepa...

Page 5: ... keep a firm grip with both hands on the contractor lance Open ball valve and tighten the needle valve to achieve maximum pressure for effective cleaning The pressure can be regulated by turning the knob on the spray gun lance Tighten knob for maximum pressure and loosen for low pressure washing When using chemical injector pressure must be adjusted to low Make sure your local power supply specifi...

Page 6: ...aner by turning the knob anti clockwise to the OFF position Switch off the main power supply Once machine stop open the ball valve and needle valve to release trap pressure in the pump and hose line Make sure lance is pointing downwards when doing this as pressure could cause injury Once pressure is release turn off water supply and disconnect inlet and outlet hose from machine Dry the machine and...

Page 7: ...en using the High Pressure Cleaner and its accessories eye protection must be worn to protect against repelling or ricocheting matters causing eye damage 7 Suitable clothing and footwear must be worn while using the equipment to protect the operator Do not try to clean clothes or footwear with the machine 8 Precautions must be made to keep bystanders away from the working range 9 Do NOT spray clea...

Page 8: ... and the safety 5 When using detergents the instructions should always be strictly observed 6 Always flush the machine with clean water after use of chemical detergents 7 Always unplug power supply when cleaning and maintaining the machine 8 Do not use the machine if important parts are damaged i e safety devices high pressure hoses spray handle 9 The user is obliged to observe all national workin...

Page 9: ...ader was adjusted too high Adjust the unloader back to its rated pressure 250Bar 4 Automatic Start Stop These Pressure Washer comes with Automatic Start Stop function for extended life span of the pump If the machine is running for more than 1 5 minutes without trigger gun being activated then it will shut down automatically To restart the machine simply press the trigger gun and the machine will ...

Page 10: ...and management should parallel that of a gunshot injury The external manifestations of the injury cannot be used to predict the extent of internal damage Initial management should include stabilization and a thorough neurovascular examination X rays can be used to access subcutaneous air and foreign bodies distant from the site of injury Injuries to the extremities can involve extensive nerve musc...

Page 11: ...plugs or ear muffs are usually sufficient Hand protection Shear proof gloves must be worn by the operator at all times A glove combination of a cloth inner lining and a water tight outer layer is preferred Foot protection Safety footwear with steel toecaps must be worn Basic safety footwear must also be equipped with metatarsal guards to protect the instep Safety boots are available in other desig...

Page 12: ...se detergent cleaning chemicals Cleaning of motor fan to ensure sufficient airflow Clean the motor fan cover Clean the motor fan blade Do NOT operate the machine with damaged or removed fan cover Machine Prevention Do Don t Action Cause Spray directly onto the machine with high pressure water Electrical shock may occurs Operate the machine with damaged or removed fan cover Motor will be overheated...

Page 13: ...the problem still occurs by pass valve should be dismantled and the extraneous matter removed High Pressure Cleaner only works with approximately 2 3 of the maximum pressure and the high pressure hose is vibrating Valves are dirty Remove the dirt and check to ensure the valve flaps are movable and fit tightly Noisiness The pump sucks air One or more valve springs are broken or down Extraneous matt...

Page 14: ...alve cap 2 Inspect the valve cap O ring for any damage replace if necessary See Fig 1 3 Use the needle nose pliers to remove the valve See Fig 2 4 Use a small probe to move the poppet up and down to assure that the valve is functioning properly and that no debris is stuck in the valve See Fig 3 5 Using the mechanics pick remove the valve seat O ring and inspect for any damage replace if necessary ...

Page 15: ...bly 1 Install the valve seat O ring squarely into the bottom of the manifold See Fig 5 2 Insert the valve assembly squarely into the port pushing it into the O ring See Fig 6 3 Install the valve cap and torque to the proper specification See Fig 7 Fig 5 Fig 6 Fig 7 ...

Page 16: ... the plungers simple turn the assemblies and pull off 4 If the seal assemblies are in the head use the reversible pliers to grab the seal retainer on the inside bore NOTE Use a rag so you do not mar the piston guide area twist the retainer in either direction See Fig 11 5 With your fingers pull the high pressure seal and head ring out of the head See Fig 12 6 The low pressure seal is located in th...

Page 17: ...e head ring See Fig 17 3 Installing the low pressure seal You want the open side of the seal to be pointed toward the water side of the head toward the high pressure seal and the flat side toward the drive end of the pump Place the seal into the gland at an angle with your finger push the exposed side of the seal towards the center and work the seal See Fig 18 19 into position After the seal is in...

Page 18: ...een the copper washer and plunger to remove the washer See Fig 23 3 Twist and pull the plunger off the plunger rod 4 Remove the plunger rod O ring seal and split back up ring with the mechanics pick See Fig 24 5 Remove brass slinger At this point clean any thread locker that is left on the plunger rod and retaining nut threads See Fig 25 Fig 22 Fig 23 Fig 24 Fig 25 ...

Page 19: ...ilm of oil on the O ring and back up ring See Fig 27 3 Install the plunger by pushing straight down and twisting slightly in either direction See Fig 28 4 Install the small copper washer on top of the plunger and place a small quantity of thread sealant in the thread Install the plunger nut and tighten to the required torque See Fig 29 30 Fig 26 Fig 27 Fig 28 Fig 29 Fig 30 ...

Page 20: ...s shown See Fig 31 2 Place the head evenly onto the plungers and push it until it makes contact with the drive end of the pump See Fig 32 3 Torque the head bolt as shown in the tightening sequence diagram See Fig 33 34 Fig 31 Fig 32 Fig 33 Fig 34 Des c riptions Head Fig 34 P is ton Nut V alve Cap In lbs 133 106 442 K g m N m 15 12 50 ...

Page 21: ...50 m Please inquire Retractable hose reel 700550208 Lance Single Barrel w Quick Coupling ROT NOZ0040 for 50 60Hz 700550468 Repair Kits Part no Rotating Nozzle Repair Kit 700550305 Notice Always state type of High Pressure Cleaner along with the part no when ordering accessories or spare parts ID plate Refer to the identification plate on the machine ...

Page 22: ...5 Spare Parts Request Form C 250E R14 Page 22 Chassis assembly ...

Page 23: ...x 30 Hex Zn 20 700510034 4 Washer Spring M8 21 700510005 4 Washer Flat M8 22 700520634 1 E L Bracket Stainless Steel 23 700530644 1 Electrical Box Assembly 380 440V 50 60Hz 24 700510040 4 Bolt M4 x 12 Phillip 25 700510106 4 Washer Flat M5 26 700951548 1m Motor to E L Cable 4G2 5 380 440V 50 60Hz 27 700951548 10m Incoming Cable 4G2 5 380 440V 50 60Hz 28 700520142 1 Wire Clamp w Bracket Dia 15mm 29 ...

Page 24: ...5 Spare Parts Request Form C 250E R14 Page 24 1 43 A 700995661 1 C 250 50Hz 380 415V with Pneumatic Wheels 1 43 A 700995655 1 C 250 60Hz 440 V with Pneumatic Wheels ...

Page 25: ...5 Spare Parts Request Form C 250E R14 Page 25 Pump assembly ...

Page 26: ...SPACER 27 700560105 3 O RING DIA 7 66 x 1 78 28 700560106 3 GUIDING PISTON 29 700560107 3 PISTON PIN 30 700560108 3 CON ROD 34 Kit C 1 O RING DIA 106 x 3 35 700560110 1 COMPLETE COVER 36 700560111 6 BOLT M6 x 14 37 700560152 1 CRANKSHAFT 50Hz 700560112 1 CRANKSHAFT 60Hz 38 700560066 1 KEY 39 Kit C 1 SEAL 40 700560115 1 SHIM 0 25mm 41 700560116 1 OPEN BEARING SUPPORT 42 700560040 3 O RING DIA 14 x ...

Page 27: ...1 SET 3 6 COMPLETE VALVE 4 6 O RING DIA 15 54 x 2 62 Kit B 700560132 Pistons Ø18 1 SET 25 3 CERAMIC PISTON Kit C 700560133 Oil seals 1 SET 16 3 SEAL 19 2 O RING DIA 59 99 x 2 62 34 1 O RING DIA 106 x 3 39 1 SEAL Kit D 700560138 Water seals Ø18 1 SET 11 3 SUPPORT RING DIA 18 12 3 GASKET 13 3 PISTON GUIDE DIA 18 14 3 O RING DIA 31 47 x 1 78 15 3 GASKET 16 3 SEAL ...

Page 28: ...5 Spare Parts Request Form C 250E R14 Page 28 Un loader valve assembly ...

Page 29: ... O RING 1 78X15 6 2062 NBR 90 NERO 22 700540941 1 SHUTTER COUPLING 3 8 23 700540942 1 O RING 2 62X10 78 3043 NBR 70 NERO 24 Kit F 1 DOWTY SEAL 1 2 25 1 VALVE MANIFOLD 26 2 O RING 2 62x15 88 NBR 70 NERO 27 1 BANJO BOLT 1 2 28 1 DOWTY SEAL 3 8 29 2 O RING 2 62x12 37 NBR 70 NERO 30 1 BANJO BOLT 3 8 31 1 VALVE REGULATING KNOB 1 31 700540938 1 Unloader Valve Complete 32 700540934 1 BUSHING 1 2 BSPPF 1 ...

Page 30: ...ING 1 78X6 07 2056 NBR 90 NERO 8 1 O RING 1 78X17 17 2056 NBR 90 NERO 9 1 PISTON HOLDER DIA 10MM 10 1 O RING 1 78X6 75 106 NBR 70 NERO 11 1 A A 7 10X10 00X1 20 12 1 PISTON DIA 10MM 18 1 O RING 3 0X6 0 NBR 90 NERO 19 1 SHUTTER 20 1 SHUTTER SPRING 21 1 O RING 1 78X15 6 2062 NBR 90 NERO Kit F 700540940 Banjo Bolt Kit 24 1 DOWTY SEAL 1 2 25 1 VALVE MANIFOLD 26 2 O RING 2 62x15 88 NBR 70 NERO 27 1 BANJ...

Page 31: ...mbly spare parts list Pos Part no Qty Description 1 700540119 1 Body Safety Valve 3 8 2 700540115 1 Pneumatic Ball 3 700540121 1 Piston 4 700540120 1 O Ring 5 700540122 1 Spring 6 1 Washer 7 700540124 1 Fitting 8 1 Adjusting Screw 9 700510008 1 Nut 1 9 700540110 1 Safety Valve Complete ...

Page 32: ...Coupling Male 5 700550591 1 Lance Pipe For Double Barrel Lance 6 10 700551478 700551479 1 1 Nozzle Guard Shell Nozzle Guard Cover 7 700550557 2 Bushing High Pressure Nozzle Holder 1 4 8 700551187 1 Nozzle Low Pressure 1 8 700551395 1 Lance D B complete w o nozzle 9 700550075 1 Nozzle 1504 50 60Hz 15 700550003 1 Quick Coupling Female High Pressure 16 700540491 3 O Ring 18 700550004 2 Dowty Seal 3 8...

Page 33: ... 700551270 1 Back tube 12 700551271 1 Gun Housing 13 700551272 1 Stop Pin 14 700551273 1 Front tube 15 700551274 1 Parallel pin 16 700551275 1 Safety Latch Red Color 17 700551276 1 Trigger 18 700551277 7 Tapping Screw 1 18 700551257 1 Trigger Gun Complete A 700540918 1 COUPLING TRIGGER GUN B 700540314 1 DOWTY SEAL C 700550063 1 SWIVEL 3 8 Repair Kit Trigger Gun Part no Kit description Pos Qty Indi...

Page 34: ...Hz 6 700530218 2 Grommet 7 700530614 1 Transformer 380 440V 50 60Hz 8 700530695 1 Timer Off Delay 9 700530099 2 Cable Gland PG16 10 700520645 1 E L Box Base 11 700530841 1 Overload Relay 12 18A 380 440V 50 60Hz 700530154 1 Pressure Switch 45 Bar 700530155 1 Pressure Switch 25 Bar 700540114 1 T Joint 3 8 M 1 4 F 700540117 1 T Joint 3 8 M F F 700510136 2 Contra Nut 3 8 700510007 1 Locknut M6 1 11 70...

Page 35: ...5 Spare Parts Request Form C 250E R14 Page 35 Wiring diagrams C 250E 380 440V with Auto Start Stop ...

Page 36: ...ited at Seller s option solely to repair or replacement with equivalent articles This warranty is condition upon a Seller being notified in writing by Buyer within one week after discovery of defects b the return of defective articles to Seller transportation charges prepaid by Buyer c Seller s examination of such article disclosing to its satisfaction that such defects were not caused by negligen...

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