Jema Autolifte JA4000F, Operation And Maintenance Manual

Page 1: ...Jema Autolifte A S JA4000F FOUR POST LIFT Electrical Release INSTALLTION OPERATION AND MAINTENANCE MANUAL Read this entire manual carefully and completely before installation and operation of the lift ...

Page 2: ...r installation 3 3 Installation 3 4 Items to be checked after installation 4 Operation instructions 12 15 4 1 Precautions 4 2 Descriptions of control box 4 3 Flow chart for operation 4 4 Operating instructions 4 5 Emergency lowering in case of no power 5 Trouble shooting 17 6 Maintenance 18 7 Annex 19 39 Annex1 Packing list of the whole lift Annex2 Overall diagram Annex3 Floor plan Annex4 Steel ca...

Page 3: ...nformation on the nameplate Model No ____________________________ _ Serial No ___________________________ Production Date ______________________ __ The following specially trained people are permitted to operate and maintain this lift 1 2 3 4 5 6 7 8 9 10 ...

Page 4: ...tallation Date __________________ ________ _ _ Declaration The above mentioned lift has been correctly installed and all its functions including the reliability of safety locks have passed strict tests Therefore we hereby declare that this lift is in normal working condition when installation finished Installation date Installer s signature User s signature ...

Page 5: ...3 Do not leave the controls while the lift is still in motion 1 3 4 Keep hands and feet away from any moving parts Keep feet clear of the lift when lowering 1 3 5 Only properly trained personnel can operate the lift 1 3 6 Do not wear unfit clothes such as large clothes with flounces tires etc which could be caught by moving parts of the lift 1 3 7 To prevent evitable incidents surrounding areas of...

Page 6: ...safety warning signs attached on the lift are for the purpose of drawing the user s attention to safety operation The labels must be kept clean and need to be replaced when they are worn out or have dropped Read the explanations of the labels carefully and try to memorize them ...

Page 7: ...latforms a hydraulic oil cylinder and a set of power unit It is driven by an electro hydraulic system Up and down of platforms is controlled by the to and fro movement of the oil cylinder To ensure ultra safety of operators it is equipped with mechanical safety locks in the four posts which will automatically engaged in the process of lifting so as to prevent the platforms from sudden dropping dow...

Page 8: ...insist installing upon the lack of some parts Jema Autolifte A S as well as our dealers will not bear any responsibility for this and will charge for any parts subsequently demanded by the buyer 3 1 3 Ground conditions The lift should be fixed on a smooth and solid concrete ground with its strength more than 3000psi tolerance of flatness less than 5mm and minimum thickness of 200mm In addition new...

Page 9: ...the ground 2 Have the platforms of the lift suspended by a crane and then screw off the upside bolt and remove the first platform on to the wooden battens initially prepared 3 Screw off the downside bolt and take away the packing rack on both sides 4 Remove the shock absorption plastic film with a knife Step 4 Use a crane to have the general parts positioned in accordance with following layout For...

Page 10: ...t it through the reserved Ф21 hole on the top of the post and then screw on the M20 nut Step8 Fit on 8 nylon sliders see the following diagram Step9 Fix the ramps Align the end of the platform and the hole on the ramp and connect them with shaft and cotter pins Step10 Fit on four cover on top of the four post and four beam protectors at both ends of the two beams Step11 Mount the control box and h...

Page 11: ...the two platforms are of the same height from the ground If not adjust the tightening screw fixed on top of the main post Step14 Fix the expansion plug 3 4 Items to be checked after installation S N Check items YES NO 1 Are the posts vertical to the floor 2 Is the oil hose well connected 3 Is the steel cable well connected 4 Are two platforms well connected 5 Are electrical connections right 6 Are...

Page 12: ...height switch off the power at once to prevent any mal operation done by unconcerned people 4 1 6 Make sure the safety lock of the lift is engaged before start working under the vehicle and no people under the vehicle during lifting and lowering process 4 2 Descriptions of control box Description Function Alarm buzzer Low height alarm Power switch Control power connection Power indicator Show if p...

Page 13: ...ms 3 Switch on When the power indicator is on press the UP button until platforms rise to the desired height 4 Before perform any service around or under the vehicle operators must press the safety lock button to ensure the mechanical safety lock is fully engaged turn off the power so as to avoid any wrong operation done by irrelevant personnel and check again the stability of the vehicle Lower th...

Page 14: ...y rods 2 Press and screw loose counter clockwise the unloading valve to lower the platform In the case the safety lock is fully engaged 1 Remove the fitting as show in the following pictures and connect the tie in with hand pump Pull and push the handle of the hand pump to supplement oil to the oil cylinder so as to have the safety teeth released Unloading valve Safety block and safety rod Front r...

Page 15: ...magnets under the cross beam to have the four safety blocks released from the safety rods 3 Press and screw loose counter clockwise the unloading valve to lower the platform Unloading valve Safety block and safety rod Front rod of electric magnet ...

Page 16: ...is damaged Replace it Oil level is too low Add oil The oil hose became loose or dropped off Tighten it The cushion valve became loose or jammed Clean or adjusts it Platforms go down slowly after being raised The oil hose leaks Check or replace it The oil cylinder is not tightened Replace the seal The single valve leaks Clean or replace it The overflow valve leaks Clean or replace it Manual unloadi...

Page 17: ...ly checking items Check the flexibility of moving parts Check the working conditions of safety parts Check the amount of oil left in the oil tank Oil is enough if the carriage can be raised to highest position Otherwise oil is insufficient Check whether plug bolts firmly screwed 6 3 Monthly checking items Check whether plug bolts firmly screwed Check the tightness of the hydraulic system and screw...

Page 18: ...ider holder JA4000FN A2 B2 8 14 Manual rod JA4000FM A29 1 15 Pump assembly holder JA4000FN A13 1 16 Protector JA4000FN A2 B5 4 17 Post cover JA4000FN A11 4 18 Shaft JA4000FN A8 B2 2 19 Handle JA4000FM A26 1 20 Handle fixer JA4000FM A27 1 21 Reset plate JA4000FM A28 1 22 Hex bolt M12 25 12 23 Hex bolt M10 30 5 24 Hex bolt M8 15 16 25 Spring washer Ф12 8 26 Spring washer Ф10 4 27 Flat washer Ф12 8 2...

Page 19: ...19 Annex2 Overall diagram ...

Page 20: ...20 Annex3 Floor plan Annex 4 Steel cable connection ...

Page 21: ...inder 3 Electrical unloading valve 4 Throttle valve 5 Motor 6 Coupling 7 Gear pump 8 One way valve 9 Overflow valve 10 Anti surge valve 11 Cushion valve 12 Emergency unloading valve Annex 5 Hydraulic working system ...

Page 22: ...22 Annex 6 Wiring diagram Single phase ...

Page 23: ...23 Three phase ...

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Page 29: ...29 Annex7 Separate diagrams for the lift JA4000F ...

Page 30: ...00FN A2 B4 4 21 261021 Shaft 3 JA4000FN A3 B12 4 22 262004 Slider JA4000FN A2 B3 8 23 261082 Slider holder JA4000FN A2 B2 8 24 261081 Small sheave JA4000FN A3 B5 4 25 219010 Circlip 16 12 26 261101 Safety block A2 JA4000FN A3 B16 2 27 261100 Adjustable rod B JA4000FN A3 B9 4 28 214004 Cross flat headed bolt M6 16 4 29 261006 Spring JA4000FN A3 B22 4 30 214003 Cross flat headed bolt M8 25 8 31 2120...

Page 31: ...1 1 1 4 2 4 2 6 428070 261092 428068 216006 261501 628050 56 261077 Pin JA4000FN A22 4 60 262011 Ball disk holder JA4000FN A20 6 61 628008 Guiding plate welding JA4000FN A8 B1 2 62 252025 Small rotor wheel MR30 A22 B5 4 63 428065 Shaft JA4000FN A8 B2 2 64 261069 Shaft of guiding wheel JA4000FN A8 B3 2 219019 Circlip 15 4 65 224065 Open pin 3 40 4 66 262010 Rotor ball JA4000FN A21 240 212018 Outsid...

Page 32: ...163 Padding plate JA4000FN A3 B35 2 81 215026 Cross round headed bolt M3 8 4 83 334031 Main plug P32K3A 2 85 215032 211101 Cross round headed bolt Inside hex flat headed bolt M5 12 M8 20 6 86 334032 Main plug P32J3R 8 2 628317 JA4000FN A5 1 628007 1 1 ...

Page 33: ...0V 24V Pcs 1 6 320115 Transformer JBK3 400VA 230V 24V Pcs 1 Same outlook as item 5 7 320116 Transformer JBK3 400VA 240V 24V Pcs 1 Same outlook as item 5 8 320087 Transformer JBK3 400VA 380V 24V Pcs 1 Same outlook as item 5 9 320099 Transformer JBK3 400VA 400V 24V Pcs 1 Same outlook as item 5 10 320117 Transformer JBK3 400VA 415V 24V Pcs 1 Same outlook as item 5 11 330004 Contactor CJX2 1210 AC24 P...

Page 34: ...4 MQB3 10 20 AC24V Pcs 4 17 322010 Emergency stop Y090 11ZS red Pcs 1 18 324022 Alarm buzzer AD17 22SM DC24 Pcs 1 19 336012 Bridge rectifier KBPC5A 35A Pcs 1 20 335007 Capacitor 4700UF 50V Pcs 1 21 328017 Control box 6435N A19 Pcs 1 22 326017 Relay LY4NJ DC24V Pcs 1 23 326016 Relay holder PTF 14A E Pcs 1 24 326005 Time relay ST6P 2AC24V 5S Pcs 1 25 326006 Holder of time relay PYF 08A E Pcs 1 ...

Page 35: ... 29 334034 Main plug P32K3R Pcs 1 30 321024 Limit switch YBLX ME8104 Pcs 6 Spare parts list for the hydraulic system S N Material Name Spec Unit Qty Picture 1 N A Hydraulic block YF 2 Pcs 1 2 313042 Electrical unloading valve XYF C Pcs 1 3 313018 Single way valve DYF C Pcs 1 4 313020 Anti surge valve EYF C Pcs 1 5 313021 Throttle valve Pcs 1 ...

Page 36: ...de hex fitting M14 1 5 Pcs 2 8 333022 Tie in of the pump M14 1 5 G1 4 inside swivel Pcs 1 9 313015 Coupling YL A Pcs 1 10 312106 Gear pump CBK F330 Pcs 1 11 313030 Oil absorbing pipe YX B 270 Pcs 1 12 313014 Oil filter YF C Pcs 1 13 313013 Oil back pipe YH D Pcs 1 14 329001 Oil tank 10L plastic tank Pcs 1 ...

Page 37: ...37 Annex9 Size and weight requirements on vehicles ...

Page 38: ...38 Single fase 220V Electric diagram ...

Page 39: ...39 Three fase 380V Electric diagram ...

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