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Clifford HR6K-70, Operation Manual

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Clifford HR6K-70 Operation Manual Download Page 37

IMPORTANT 

POWER UNIT PRIMING PROCEDURE 

THE PROBLEM: Power unit runs fine but will not pump any fluid. 

Step 1 – Locate the check valve, the flush plug to the left of the lowering valve.  
(See drawing below.) 

Step 2 – Using an Allen wrench and shop towel – with shop towel in place to catch 
fluid – loosen the check valve plug 2 ½ turns to allow it to leak. 

Step 3 – Push the START button for one second, then release for three seconds. 
Repeat these steps until unit starts pumping fluid. 

Step 4 – Tighten the check valve plug. 

YOUR POWER UNIT SHOULD BE PRIMED 

Summary of Contents for HR6K-70

Page 1: ...of low vehicles Double scissor structure with four hydraulic cylinders No special foundation required Easy loading drive on style scissors lift Double scissors design with four synchronized cylinders for a low profile and a full 70 lifting height SPECIFICATIONS HR6K 70 Lifting capacity 6 600 lbs Width overall 86 1 8 Length overall 82 7 16 Height 4 5 16 70 7 8 Power pack 2 5 hp 220v 1ph Shipping we...

Page 2: ...HR6K 70 6600 lb Capacity High Rise Scissor Lift Operation Manual REV A 082913 ...

Page 3: ......

Page 4: ...of low vehicles Double scissor structure with four hydraulic cylinders No special foundation required Easy loading drive on style scissors lift Double scissors design with four synchronized cylinders for a low profile and a full 70 lifting height SPECIFICATIONS HR6K 70 Lifting capacity 6 600 lbs Width overall 86 1 8 Length overall 82 7 16 Height 4 5 16 70 7 8 Power pack 2 5 hp 220v 1ph Shipping we...

Page 5: ...e before signing clear on the shipping receipt Freight damage is not considered a warranty issue and therefore must be noted for any potential recovery with the shipping company The customer is required to notify Tuxedo of any missing parts within 72 hours Timely notification must be received to be covered under warranty Tuxedo will replace any defective part under warranty at no charge as soon as...

Page 6: ...ended procedures 7 Always keep the lift working area free of obstructions and debris Grease and oil spills should always be cleaned up immediately 8 Never raise vehicle with passengers inside 9 Before lowering the vehicle always check working area for any obstructions 10 Do not operate equipment with a damaged cord if the equipment has been dropped or damaged until a qualified serviceman has exami...

Page 7: ...ift too heavily The vehicle may fall off Do not tilt the lift raising a vehicle Make it balanced when lifting The vehicle could fall off or damage to the lift could occur Never change or modify the safety device When the safety device does not work serious accident may occur While lowering the lift be careful to not put your foot under a table Serious injury could occur REV A 082913 ...

Page 8: ...ea Make sure the hand brake has been applied after the vehicle is on the lift Do not operate the lift until the driver is clear of the vehicle When the lift is raised in the air work with safety device engaged High voltage Beware of electric shock when you open the power line or control unit Serious injury or death could occur REV A 082913 ...

Page 9: ...The center of gravity may change when you put on or take off heavy parts Proper maintenance and inspection is necessary for safe operation DANGER Stand clear of the vehicle while the lift is being operated Move to a safe place if the vehicle starts to fall An accident could cost you your life or serious injury REV A 082913 ...

Page 10: ...icle when weight exceeds the rated capacity of the lift 3 Do not raise a vehicle with people inside 4 Stop at a low height to check the car to make sure it is properly positioned 5 Stop raising the lift when height limited is reached 6 Don t shake the car during raising or lowering of the lift 7 If the lift does not lower press up button to raise it a little then press the down switch again 8 Only...

Page 11: ... may occur 2 If any fault is found during operating or inspection stop operation immediately Call your sales agent for service or maintenance Do not use the lift until it has been repaired 3 Please note that this lift is not designed for water proof usage Do not use the lift in a hot environment carwash or outdoors Specifications of HR6K 70 Capacity 6600 lbs Overall Max Height 1 800 mm 70 7 8 Min ...

Page 12: ...large screwdriver for aligning bolt holes 11 Pliers 12 Flat blade screwdriver FLOOR REQUIREMENT 1 The lift should be installed on a solid concrete floor Its strength should be at least 3000 PSI or stronger SPACE REQUIREMENT 1 Keep the lift about 1 meter or more away from the wall It is for sufficient work space Fig 1 2 2 Do not change the specifications lifting or lowering speed and pressure that ...

Page 13: ...12 SIZE DATA Fig 1 REV A 082913 ...

Page 14: ... end houses the cylinders 2 If the front end is facing a wall the minim distance is 2 0 meter for safety 3 If the side is along a wall keep a distance of 1 meter for walking and safety 4 The ceiling height of the working area is normally 4 0 meter at least Front Driving direction REV A 082913 ...

Page 15: ...ta in Fig1 Fig 4 Fig 3 Fig 4 STEP 2 PUMP SETTING UP 1 Remove the control box and stand from its package 2 To open the control unit cover push the left part of the lock to left the lever will pop up Fig 5 3 Turn the lever 90 degree clockwise to open the lock Fig 5 4 Fig 5 5 Screw on the valve kit Fig 7 6 Mount the motor pump on the stand Fig 8 Fig 6 Fig 7 Fig 8 Mount the box on the stand Fig 6 REV ...

Page 16: ...e plastic cover of the hose connector first Then using the forklift to lift up the platforms about one foot high Note While lifting up some oil may come out from the hoses 2 Connect the oil hoses according to Fig 9 Fig 9 Fig 10 REV A 082913 ...

Page 17: ...remove dust thoroughly from each hole using compressed air and or wire brush Make certain that the lift remains aligned with the chalk line during this process 3 Assemble the washers and nuts on the anchors then tap into each hole with a block of wood or rubber hammer until the washer rests against the base plate Be sure that if shimming is required that enough threads are left exposed 4 Again usi...

Page 18: ...plate after anchoring fill up the space with mortar STEP 5 WIRING OIL FILLING 1 Connect the cables according to the diagram Fig 14 and photo Fig 15 Fig 14 S H K M M 1 P H P E L 1 L 2 K M Q S F U 2 3 A F U 1 1 A F U 2 5 A Y 9 0 L 2 2 K W 1 5 A S B 1 R a i s i n g S B 3 L o c k i n g S B 2 D o w n Y V R e l e a s e V a l v e Y T P n e u m a t i c V a l v e f o r u n l o c k i n g 4 0 V A S B 1 S B 3...

Page 19: ...ig 16 d Electro magnetic lowering valve cable Fig 17 e Top position limit switch cable Fig 18 NOTE The cable shall go through a hole on the edge of base plate of left platform Fig 19 and be fixed by the cable ties as in Fig 20 under the edge Fig 16 Fig 17 Fig 18 Fig 19 Fig 20 REV A 082913 ...

Page 20: ...Hz single phase power supply to the control box Fig 15 Be sure to size the wire for a 25 amp circuit 2 Connect the compressed air 8 bar to the inlet of the air valve Fig 12 STEP 8 TESTING 1 Do not place any vehicle on the lift at this moment Turn on the power switch 2 Open all three manual valves on the control unit Fig 23 3 Press UP button to raise up the platforms totally Fig 24 Fig 23 Fig 24 4 ...

Page 21: ...OWN buttons again to check the platforms are in level Each cycle shall be with a break interval of about 1 minute If not repeat above 2 5 procedures 8 Screw on the top position limit switch under the edge of the base plate of left platform Fig 26 9 Line up the hoses and cables Put on the hose fixing plate and cover to protect them Fig 27 Position the control unit Anchored these covers and control ...

Page 22: ...3 Check all the blocks are firm 4 Press UP button again till the car reach the desired height 5 Press the IN LOCK button to lower down the lift a little The lock will be engaged STEP 3 LOWER DOWN 1 Check and clear off any obstacles under the lift within working area 2 Press LOWER DOWN button The lift will go up a little to open the lock then lower down 3 Until the platform totally touching the gro...

Page 23: ...main power switch before enter the working area DAILY PRE OPERATION CHECK The user should perform daily check ATTENTION Daily check of safety latch system is very important The discovery of device failure before it happens could save you from expensive property damage lost production time serious personal injury and even death Check safety lock audibly and visually while in operation Check safety ...

Page 24: ...chor bolts EVERY TWO YEARS Change the hydraulic oil 1 Lower the lift completely to floor 2 Remove the cover of the power unit 3 Remove the oil from the tank 4 Refill with approximately 10 Liters of hydraulic oil AW 32 or 46 Non Detergent Non Foaming Anti Wear Hydraulic Oil SAE 10 5 Check the oil level in thank and add if necessary STORAGE UNDER COLD WEATHER Lower the lift to the ground The storage...

Page 25: ...otating parts are rusted Not properly lubricated Lubricate Electric devices Motor is not running or abnormally noisy 1 The motor is damaged 2 The fuse is blown 3 The push button is damaged 4 The upper limit switch is engaged 5 Wiring or cable size is not correct 6 Power supply is lower than 220V 1 Replace the motor 2 Replace the fuse 3 Replace the push button 4 Try again after lowering the lift 5 ...

Page 26: ...14 161203A 01 014 platform 2 15 161203A 01 015 assistant frame 2 16 161203A 01 016 main cylinder 2 17 161203A 01 017 main cylinder fitting 2 18 161203A 01 018 sub cylinder 2 19 161203A 01 019 sub cylinder fitting 2 20 161203A 01 020 down shaft 4 21 161203A 01 021 cylinder shaft 4 22 161203A 01 022 fixing plate 12 23 161203A 01 023 out frame shaft 4 24 161203A 01 024 inner frame shaft 2 25 161203A ...

Page 27: ...ramp shaft 8 42 161203A 01 043 ramp axle 4 43 161203A 01 044 ramp support 4 44 161203A 01 045 roller 8 45 161203A 01 046 Circlip 24 46 161203A 01 047 handle 4 47 161203A 01 048 hose fixing plate 3 48 161203A 01 049 air cylinder 2 49 161203A 01 050 seal 2 50 161203A 01 051 air angle fitting 2 51 161203A 01 052 limit valve 2 52 161203A 01 053 hydraulic angle fitting 4 53 161203A 01 054 hose cover 1 ...

Page 28: ...on hose 1 68 161203A 01 067 limit switch 1 69 161203A 01 068 cable 1 72 161203A 01 072 bearing 8 73 161203A 01 073 bearing 4 74 161203A 01 074 bearing 4 75 161203A 01 075 bearing 4 76 161203A 01 076 bearing 4 77 161203A 01 077 bearing 2 78 161203A 01 078 bearing 2 79 161203A 01 079 bearing 4 80 161203A 01 080 flat washer 8 81 161203A 01 081 grease nipple 36 82 161203A 01 082 Circlip 8 83 161203A 0...

Page 29: ...3A 01 090 socket threaded pin 12 91 161203A 01 091 socket threaded pin 4 92 161203A 01 092 screw 4 93 161203A 01 093 screw 2 94 161203A 01 094 screw 16 95 161203A 01 095 anchor 8 96 161203A 01 096 anchor washer 8 97 161203A 01 097 nut 8 98 161203A 01 098 ramp foot 4 99 161203A 01 099 socket screw 32 100 161203A 01 100 Self lock nut 32 REV A 082913 ...

Page 30: ...29 PARTS DRAWING FRAME REV A 082913 ...

Page 31: ... 02 010 falt washer 8 Φ8 11 161203A 02 011 spring washer 8 Φ5 12 161203A 02 012 screw 4 M5 10 13 161203A 02 013 screw 10 M4 10 14 161203A 02 014 hinge left 1 14 1 161203A 02 014 1 hinge right 1 15 161203A 02 015 falt washer 6 Φ4 16 161203A 02 016 spring washer 4 Φ4 17 161203A 02 017 nut 8 M4 18 161203A 02 018 box 1 19 161203A 02 019 cable nut 6 20 161203A 02 020 cable nut 2 21 161203A 02 021 motor...

Page 32: ...036 contactor 1 CJX2 1810 24AV 37 161203A 02 037 tapping screw 2 M3 5 12 38 161203A 02 038 screw 2 M4 4 39 161203A 02 039 earthen terminal 1 40 161203A 02 040 earthen flag 1 41 161203A 02 041 terminals 14 WUK2 5B 42 161203A 02 042 terminal fixing 1 35 7 5 105 43 161203A 02 043 cable protector 2 GM 0603 44 161203A 02 044 transformer 1 SL40 28V 45 161203A 02 045 plate 1 46 161203A 02 046 tapping scr...

Page 33: ...203A 02 053 connector 1 54 161203A 02 054 fitting block 1 55 161203A 02 055 socket bolt 2 M6 45 56 161203A 02 056 huse fitting 3 57 161203A 02 057 closing valve 1 58 161203A 02 058 ball valve 2 59 161203A 02 059 hose fitting 3 60 161203A 02 060 support block 1 REV A 082913 ...

Page 34: ...OL UNIT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 10 22 25 23 24 26 27 28 13 30 31 32 33 34 11 35 36 37 38 15 39 40 35 11 41 43 42 44 45 13 46 47 17 46 48 49 14 1 29 50 51 52 53 54 55 56 57 58 59 60 REV A 082913 ...

Page 35: ...34 HYDRAULIC HOSE CONNECTING DIAGRAM REV A 082913 ...

Page 36: ......

Page 37: ...owering valve See drawing below Step 2 Using an Allen wrench and shop towel with shop towel in place to catch fluid loosen the check valve plug 2 turns to allow it to leak Step 3 Push the START button for one second then release for three seconds Repeat these steps until unit starts pumping fluid Step 4 Tighten the check valve plug YOUR POWER UNIT SHOULD BE PRIMED ...

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