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Olympic 4PML-8A Installation And Service Manual

Four-post parking lift 3.5t(8000lbs)
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Your safety our standards
Installation and
service manual
3.5T(8000lbs)
4PML-8A FOUR-POST PARKING LIFT

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Summary of Contents for Olympic 4PML-8A

  • Page 1 Your safety our standards Installation and service manual 3.5T(8000lbs) 4PML-8A FOUR-POST PARKING LIFT...

  • Page 2: Table Of Contents

    CONTENTS I. Product Features and Specifications………….………………………... ………… 1 II. Installation Requirement ……….……….……….…………………. ………………. 2 III. Steps of Installation……………………….…………....…...……3 -23 IV. Exploded View………………………….………………….. …….. ….. …….. ….24-32 V. Test Run………………………...……………………………………………………………33...

  • Page 3: Product Features And Specifications

    PRODUCT FEATURES AND SPECIFICATIONS (See Fig. 1) 4-POST MODEL 4PML-8A FEATURES ingle point manual safety release. II. S Four mechanical locking devices, each equipped with both primary III. and secondly safety locks. Powerside column can be installed at both side, front or rear.

  • Page 4: Installation Requirement

    II. INSTALLATION REQUIREMENT TOOLS REQUIRED (See Fig. 2) Tape Measure （7.5m ） Carpenter’s Chalk Hammer Screw Sets Level Bar Pliers English Spanner (12") Lock Wrench Wrench set ：(12 ＃ ＃ ＃ ＃ ＃ 、13 、14 、15 、17 、19 Socket Head Wrench ：(3 ＃...

  • Page 5: Power Supply

    2. Concrete must be in good condition and must be of test strength 3,000psi (210kg/cm²) minimum. 3. Floors must be level and no cracks. Fig. 3 Concrete must be of test strength 210KG/ c ㎡. Fig.3 C. POWER SUPPLY The electrical source must be 2.2KW minimum. The source cable size must be 2.5mm² and in good condition of contacting with floor.
  • Page 6 Safety Parts box andOther Lock Platform small items Cross CAR ramp LeverS Power Unit Column electrical Platform beam box is behind Note: Parts may be located in different parts in different batches Fig.5( 3. Take off the drive-in ramps and the platform above (See Fig.6) See Fig.6 4.
  • Page 7 Fig.8 6. Check the parts of the parts bag (See Fig. 9) Fig. 9...
  • Page 8 Use a carpenter’s chalk line to establish installation layout as per Table 1 Make sure the size is right and base is flat (see Fig. 10). Note: Reserve appropriate space in front and behind the installation site. Fig. 10 3.5T 4384mm 2742mm 5170.88mm...
  • Page 9 Install cross beams (See Fig.11, Fig.12) Note: Pay attention that the cross beam's slot should be positioned towards inward and the safety locks connecting assy. should be adjacent to the power unit column. The powerside column need to be installed according to the installed position of the safety lock release handle.
  • Page 10 D. Install the Safety Ladders. adjust the four lower nuts so they are at the same position. Then insert the safety ladder (See Fig. 13). Main crossbeam See Fig. 13...
  • Page 11 2. Install Safety Ladders (See Fig. 14) This height for four threaded rod of safety ladders should be the same. Fig.14 Safety ladder pass through the hole of the top plate, then tighten the two nuts E. Raise the cross beams at the same height and lock them on the safety ladders (See Fig.
  • Page 12 F. Install power side platform. 1. Raise the powerside platform above the cross beam by a forklift or crane. Then move the cross beam outwards until the pulleys of both platforms can be rested into the cross beams’ slots ( see Fig.16 ). Tighten the Powerside Platform to the Cross beams by using bolts. Offset the cross beam lean outward when putting the powerside platform on the...
  • Page 13 2. Install the tire stop plate and connecting bolts: Tighten the platform and the cross beam 1 with bolts. Tighten the tire stop plate , platform and cross beam 2 with bolt. Note: Install the tire stop plate on the drive- in position . And the bolts for connecting with tire stop plate is longer, pay attention when choosing the bolts.
  • Page 14 G. Install the offside platform and limit slide block, and platform strengthen bolts. Check the verticality of columns with level bar and adjust with shims. (See Fig. 18) Fig.18...
  • Page 15 H. Illustration for Wire Rope installation 1. Route theWire Rope from the powerside platform via the pulleys according to the number below and then connect them to the columns. (See Fig. 19) ○ ○ ○ ○ Wire Rope Length 8029mm 6783mm 4148mm 2723mm...
  • Page 16 2. The cable goes through the cross beam to column top plates and tightened with cable nuts (See Fig. 20) The wire rope wheel passes through the upper cover plate of the post and is tightened with the wire rope nut The wire rope passes through the cross beam, the wire rope wheel and the guide wheel...
  • Page 17 Illustration for cables under platform . (See Fig. 21) Wire Rope 1 Wire Rope 1 Hexagon head bolts M8 * 40 Wire Rope 2 Hexagon head bolts M8 * 40 Wire Rope 2 Hexagon head bolts M8 * 80 Wire Rope 1 Wire Rope 1 Hexagon head bolts M8 * 80 Wire Rope 1...
  • Page 18 I. Install release handle assy. (See Fig. 22) Noted: Power unit must be installed near the safety release handle. Lock welded connecting Connecting thread pull rod assembly for unlocking Unlock Thread Tie Rod Assembly (See Fig. 22) Safety Lock Connection System Fix the welding of the unlocking tie Fix The unlock tie Rod Welding, the unlock rod and the safety lock handle.
  • Page 19 J. Install power unit and connecting tube (See Fig. 23) Noted: Power unit must be installed near the safety release handle. 1.Install Power unit on the cross beam A Cross beam B Cross beam A Connector fixing plate (See Fig. 23) M8x35, hexagon socket head bolts are used to secure the connecting pipe and connecting rod of the safety device...
  • Page 20 K. Install Hydraulic System (See Fig. 24) Return connection 1. (See Fig. 24) Oil tubing connection route Return connection route...
  • Page 21 L. Install the control box( See. Fig.25) (Electric control box is optional) Fig.25 Note: When the cross beam goes to highest place, the cross beam slide block touched the high limit switch drive bar and the lift stop rising.
  • Page 22 M、 Circuit diagram (See Fig.2 6 ） Fig. 26...
  • Page 23 N.Install spring and beam safety cover of cross beam (See fig .27 ). Fig. 27 Install drive-in ramp, optional jack tray and optional oil pans (See Fig. 28) then attach the drive-in ramp. Install drive-in ramp optional optional jack tray oil pans Fig.28...
  • Page 24 O. Install front wheel platform baffles (See Fig. 29 Fig.29 For optional kits installation 1. Install optional caster kits or jack(asembly body)------- optional (See Fig. 30) Fig.30...
  • Page 25 2. Install motor fixing bracket (See Fig. 31) Fig.31 Q. Fix the anchor bolts 1. Prepare the anchor bolts (See Fig. 32) Spring washe Washer Fig.32 1.2 Adjust the column with the leveling bar and leveling pad , drill the anchor hole and install the anchor bolts.

  • Page 26: Exploded View

    EXPLODED VIEW...
  • Page 27 Main crossbeam...
  • Page 28 Secondary Crossmember...
  • Page 29 Motor Function Analysis Throttle valve Check valve Release valved Oil outlet Handle for release valve Check valve :Prevent reverse flow of oilOverflow Overflow valve :Adjusting oil pressure Throttle valve :Adjusting the descent rate Overflow valve...
  • Page 30 Motor drawing and part list...

  • Page 31: Test Run

    IV. TEST RUN 1. Fill the reservoir with Hydraulic Oil Press buttonControl box till the cables are strained. Check the cables and confirm they are in the proper pulley position. Make sure the cables are not across 3.When the Power Unit pressure relief valve is pressed down， the cross beam will be locked to the safety ladders and then adjust the platforms to be level by adjusting the nuts of safety Ladder.

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