User
Manual for
Pit
Lift
Page 1: ...User Manual for Pit Lift...
Page 2: ...1 03 06 06 38 44 45 47 55 Certificate 56 Safety Instructions Overview of Parking Lift Installation Hydraulic Electric Operation Surface Cleaning Protection Maintenance Servicing Warranty Policy Packag...
Page 3: ...thorized and trained sta properly trained for the speci c use of the parking li 1 2 2 The wiring work must comply with local code and be carried out by a cer ed electrician according to local laws reg...
Page 4: ...aws and regula ons 1 3 11 3 Apply rust preven ve oil on chains regularly 1 3 11 4 Grease the moving parts which might be damaged by dust or moisture 1 4 Warning signs The presence of safety warning la...
Page 5: ...The structure of parking li must be xed to walls for reinforcement This parking li is driven by a hydraulic power pack which delivers the hydraulic uid as transmission medium into two hydraulic cylin...
Page 6: ...2 3 Dimensions of standard models 3 Pit Lift 4 Pit Lift 1616 1750 3712 5000 5300 1766 1900 5000 5300 4012 04 Pit Lift Overview...
Page 7: ...es hotels etc Only for long term users that have been instructed on how to use the system For frequently changing users e g for o ce hotel and business premises or similar Only park on top pla orm Per...
Page 8: ...on nishes to avoid electric shock 4 1 7 Be careful in all ac vi es during working to avoid any accidents 4 1 8 Strictly follow this manual to install operate and maintain the parking li s Do not modi...
Page 9: ...on and long term usage Make sure all wires are connected correctly and protected well 4 2 10 Draw up posi ons of the post baseplates with chalk with less than 3mm tolerance 4 2 11 Check carefully to m...
Page 10: ...f a sump pump it is necessary to comply with the drainage pit dimensions speci ed by the pump manufacturer 4 4 6 Founda on diagram Sec on A A Ra o 1 30 5200 5300 2550 1350 1000 300 1600 1200 300 1950...
Page 11: ...a on diagram 1750 or 1900 150 150 300 300 300 5200 5300 4900 1350 1000 300 1600 1200 300 4300 2450 2450 A A Pit center line Entrance Exit Pit Lift Double Platform Sec on A A Ra o 1 30 09 Pit Lift Inst...
Page 12: ...elow diagram 4 5 2 Two mechanical locking tubes are to be xed symmetrically onto front wall by anchor bolts as shown in above diagram Exact posi ons symmetrized to pit center line are essen al post 25...
Page 13: ...xing anchor bolts are to be drilled with 200mm depth by 18mm percussion bit 4 5 4 Make the carriage on le post at the height of about 1000mm by wood block or other support that is strong enough but wo...
Page 14: ...hion blocks onto lower part of right carriage by same method men oned above Keep the right post standing ver cally without xing anchor bolts onto oor slab Then the balance sha is to go through and con...
Page 15: ...ut in the back of side beams shown as below Do not fasten the nuts at the moment to provide enough space for waving plates assembly 4 5 8 Assemble spacer bush key chain wheel catch and screw bolt in s...
Page 16: ...e Hexagon screw M16 110 with at washer spring washer and screw nut Hexagon socket countersunk head screw M14 35 Hexagon screw M16 40 with at washer spring washer and screw nut Hexagon screw M16 40 wit...
Page 17: ...and right carriage by the same method of xing lower side beams Then both sides of lower side beams and upper side beams are to be connected with connec on supports by hexagon socket head bolt M24 45 a...
Page 18: ...e extended by compressed air to make cylinder tube end xed with cylinder moun ng bases of upper side beams by hexagon bolt M16 35 at washer and spring washer Then cylinder tube is to be xed onto lower...
Page 19: ...ssembled onto li ing plates of le and right post 20 Chain loosen detec on mechanism Fine thread hexagon nut M20 Cross recessed countersunk head screw M4 6 Hexagon socket countersunk head screw M16 50...
Page 20: ...the other end xed on li ing plate of each post and going through the two chain wheels and rope sheaves on middle and rear part of le and right side beam Keep chains clean and away from dirt during in...
Page 21: ...oute of oil tubes 1 L type oil tube Straight joint M22 1 5 at both ends Straight joint for cylinder with seal at one end T joint Oil tube with approx 2m long 4 5 16 The long oil tube is to be connecte...
Page 22: ...on and storage to avoid any product failure 2 Power pack should be earthing properly according to local regula on 3 Make sure main power supply is turned o during wiring 4 10 of rated voltage is acce...
Page 23: ...ts of right post once the whole structure works well 25 Anchor bolts of right post 4 5 24 Assemble mechanical an falling locks to both sides of the front end of lower pla orm 26 Mechanical an falling...
Page 24: ...ling lock Cross recessed pan head screw M4 35 Hexagon socket head bolt M10 30 Hexagon head bolt M8 80 Cross recessed pan head screw M4 14 Locking rod Ar culated bearing Locking block Electromagnet 22...
Page 25: ...nd xed by rubber sleeve steel cable clamp on appropriate posi on on concrete column or rear wall where it is closed to the lower pla orm and at half of li ing height above bo om of founda on pit 4 5 2...
Page 26: ...s to designated posi ons in accordance with project layout and local regula ons 30 Fixing top retaining brackets 4 5 28 Top limit switch is to be mounted to appropriate posi on based on pit depth ceil...
Page 27: ...imit switches for chain loosen detec on and top limit switch to switching cabinet 32 Limit switches wiring route Wiring of limit switch for chain detec on Line pipe Wiring of top limit switch 25 Pit L...
Page 28: ...h pla orm without being xed by a bolt Posi on of placement can be adjusted according to di erent vehicle sizes 4 5 32 Lubricate every sliding part with the lubricant a er installa on ATTENTION during...
Page 29: ...ssembly of Pit Lift 4 6 1 Layout chalk lines for pit center line and then other dimension lines in founda on pit in accordance with below diagram 4654 5018 4852 3502 5 850 620 4807 5966 POST Cylinder...
Page 30: ...h le and right side beam 36 Connec on of rear beam and side beams Hexagon bolt M16 55 with at washer spring washer and screw nut Hexagon socket at round head bolt M16 35 with at washer and spring wash...
Page 31: ...37 Connec on of middle beam and rear beam 4 6 3 Connect middle beam to rear beam Hexagon socket at round head bolt M16 35 with at washer and spring washer 29 Pit Lift Installation...
Page 32: ...ts of balance sha 38 Installa on of balance sha 4 6 4 Install balance sha with middle and side beams 4 6 4 1 Components of balance sha Fixed block Spacer B Spacer A Connec on sha End sha 30 Pit Lift I...
Page 33: ...4 6 4 2 Place a spacer A and two spacer B underneath middle beam and make connec on sha go through them then xed by block 40 Underneath of middle beam 31 Pit Lift Installation...
Page 34: ...ha assembled with chain wheel on side beam 4 6 5 Fix three connec on rods by hexagon bolts M14 40 at washer spring washer and screw nut with le side beam and middle beam another three connec on rods w...
Page 35: ...pper and lower middle beams are to be supported temporarily by wood block or other suitable support un l assembly of both pla orms nishes Connect another rear beam with upper le and right side beam th...
Page 36: ...e extended by compressed air to make cylinder tube end xed with cylinder moun ng bases of upper side beams by hexagon bolt M16 35 at washer and spring washer Then cylinder tube is to be xed onto lower...
Page 37: ...ddle of each pla orm then covered by two middle cover plates Do not fasten the nuts at this time to provide enough space for waving plates assembly 46 Installa on of connec on beams 47 Installa on of...
Page 38: ...assembled on each pla orm Then x cover plate on middle beam of each pla orm All bolts shall be fastened a er assembly of waving plates nishes 49 Assembly of waving plates and middle beam cover plate H...
Page 39: ...4 6 13 All bolts shall be fastened a er assembly of waving plates nishes 50 En re pla orms 37 Pit Lift Installation...
Page 40: ...Note UP Motor is working solenoid valve YV1 is opened and buzzer is making a sound un l top limit switch struck by carriage DOWN Solenoid valve YV2 and YV3 are both opened and buzzer is making a soun...
Page 41: ...alve One way valve Note UP Motor is working solenoid valve YV1 is opened and buzzer is making a sound un l top limit switch struck by carriage DOWN Solenoid valve YV2 and YV3 are both opened and buzze...
Page 42: ...draulic piping diagram Power pack 3rd Unit 2nd Unit 1st Unit Oil outlet Oil inlet Oil tube 2x pipe plugs Valve block The component numbers are referred to Figure 54 55 8 9 of the nal Valve Block must...
Page 43: ...e YV3 Plug To cylnders Speed governor Oil outlet Oil inlet Solenoid for Up YV1 Solenoid for Down YV2 Oil outlet Oil inlet 54 Components oil line rou ng of Valve Block 55 Components oil line rou ng of...
Page 44: ...pressure reaches manufacturer s requirement 5 3 2 Descending speed adjustment 5 3 2 1 Unscrew nut on thro le valve 5 3 2 2 15 degree can be rotated each me Speed of cylinder retrac ng will be lowered...
Page 45: ...2 5 mm GNYE 0 75mm RD BK BK T1 YA2 KA1 2 K SQ3 FR SQ1 SQ2 KA3 KA1 1 KA2 1 KA3 1 HA KA3 2 FR 17 26 27 18 19 20 25 13 14 16 Pit Parking Lift Electrial Diagram for 380V 3P Power Supply 2 5 mm 2 5 mm YV1...
Page 46: ...pper limit switch Electromagnet Opera on panel Symmetrical Symmetrical Power meter Fuse protector 3 16A for 3KW power pack 3 25A for 5 5KW power pack 5 2 5mm 3P N PE 2 0 75mm main valve 4 2 5mm pump 2...
Page 47: ...in place prior to star ng the installa on opera ons Connec on to the main switch during installa on System func onal check tes ng can be performed by the electrician provided by the customer Groundin...
Page 48: ...itch on switching cabinet and thirdly make sure the emergency stop bu on on the opera on panel is open 6 3 3 The power indicator light is o un l both the main switch and power switch on switching cabi...
Page 49: ...equirements are to be observed 7 2 1 Galvanized waving plates surfaces 7 2 1 1 Zinc oxide white haze is caused by moisture poor ven la on or similar We recommend the use of grinding wool grain A 280 m...
Page 50: ...1 2 If the equipment will be not in service for a long me the main power supply should be turned o to avoid any accidents and to save energy 8 1 3 If the parking li has not been in service for a long...
Page 51: ...ycle to make sure it can be normally pressurized and depressurized if needed 8 3 1 1 2 Any abnormal noise during opera on should be checked 8 3 1 1 3 Working temperature of motor should be checked reg...
Page 52: ...to be replaced Hydraulic oil to be replenished into oil tank Motor is working but platform move up slowly Not enough hydraulic oil in oil tank Hydraulic oil to be replenished into oil tankCV Broken i...
Page 53: ...leaned or replaced Inlet lter is blocked Replace coupling and clean inlet lter Gear pump is broken Gear pump to replaced Hydraulic oil deteriorates or is dirty Pressure relief valve is broken Pressure...
Page 54: ...ement of sealing 8 4 1 4 Check the piston surface if there is any adhered foreign par cles or dirt which will damage seals and piston rod surface 8 4 1 5 No weldment or wiring on cylinder 8 4 1 6 Chec...
Page 55: ...nside cylinder body Parts to be repaired or replaced Vibra on of inlet and outlet pipes results in loosening Tighten oil pipes or amend connec on type Contaminated oil by air Air to be eliminated by e...
Page 56: ...nce and servicing of chains 8 6 1 Inspec on of chains 8 6 1 1 Check regularly the tension of chains Fasten it if needed 8 6 1 2 Check abrasion loss of chains Replace the en re chain if tensile length...
Page 57: ...ar abuse misuse shipping damage un proper installa on voltage or lack of required maintenance damages resul ng from purchaser s neglect or failure to install operate or maintain products in accordance...