Hofmann EELR739A Installation, Operation & Maintenance Manual Download

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Rev. 12/03/2019

Installation, Operation & Maintenance Manual

Two Post Surface Mounted Lift

ODEL

EELR739A

EELR740A

15,000

APACITY

3750

ODEL

EELR741A

EELR742A

18,000

APACITY

–

4500

LB PER ARM

Snap-On Equipment

309 Exchange Avenue, Conway, Arkansas, 72032

Tel: 501-450-1500

Fax: 501-450-1585

IMPORTANT:

READ THIS MANUAL COMPLETELY BEFORE

INSTALLING or OPERATING LIFT

Summary of Contents for EELR739A

Page 1: ...t MODEL EELR739A EELR740A 15 000 LB CAPACITY 3750 LB PER ARM MODEL EELR741A EELR742A 18 000 LB CAPACITY 4500 LB PER ARM Snap On Equipment 309 Exchange Avenue Conway Arkansas 72032 Tel 501 450 1500 Fax 501 450 1585 IMPORTANT READ THIS MANUAL COMPLETELY BEFORE INSTALLING or OPERATING LIFT ...

Page 2: ...9 16 E Inside of Columns 119 7 8 F Overall Width 154 3 4 Stack Adapter Height 4 8 Arm Reach Min Max 38 1 2 62 Drive Thru Clearance 104 1 4 Ceiling Height Required 176 200 176 200 Lifting Capacity Hydraulic Pressure at Cap 15 000 lbs 3750 lbs Per Arm 2150 psi 18 000 lbs 4500 lbs Per Arm 2575 psi Rise Time 77 Sec approximate Motor 2HP 1PH 60Hz 208 230 VAC 3HP 1PH 60Hz 208 230 VAC Optional 2HP 3PH 50...

Page 3: ... unsatisfactory lift performance property damage or personal injury LOCATION This lift has been evaluated for indoor use only with an operating ambient temp range of 5 40 C 41 104 F ELECTRICAL REQUIREMENTS For lift installation and operation it is necessary to have a dedicated circuit with circuit breaker or time delay fuse Refer to wiring diagram for circuit sizing AIR REQUIREMENTS This lift is e...

Page 4: ... 14 6 12019 SYNC CABLE ASS Y 16 6 B12069 4 ADAPTER EXTENSION 4 B12068 2 ADAPTER EXTENSION 8 12071 2 ADAPTER RACK 12093 4 ARM RESTRAINT ASSEMBLY 12119 12087 19 1 POWER UNIT SINGLE PHASE 12089 12089 19 POWER UNIT THREE PHASE 15 18000 LP X 1 LITERATURE PACK ACCEPTED OILS Do not use oils with detergents Hydraulic fluid is not provided with the lift shipment 10 wt anti foam anti rust hydraulic biodegra...

Page 5: ...r each carriage 8 Vacuum dust from the hole for proper holding power 9 Shim both columns to plumb using the shims provided as shown in Fig 3 DO NOT shim more than 1 2 at any given point Use a level no less than 24 in length to plumb columns 10 Assemble washer and nut to anchor with nut just below impact section of bolt Drive anchor into hole until nut and washer contact base Fig 3 Column Shimming ...

Page 6: ...6 Overhead Bracket Idler Side 16 Assemble the cable trapping hardware with a 3 8 16 x 3 Lg bolt with 2 3 8 16 flange nuts at each upper sheave location For the lower sheaves use a 3 8 16 x 3 4 Lg bolt and a 1 4 dia x 1 3 4 Lg clevis pin Fig 7 At the upper and lower sheave connections disassemble and reassemble the cable trapping hardware Fig 7 Cable Trapping SYNCHRONIZER CABLES 17 Manually raise t...

Page 7: ...bracket AULIC LINES Fig 10 Power Unit Mounting 20 Connect the cylinder line to the overhead line using a tee Install the power unit line to the tee in the Power column and to the power unit outlet port Install hose clamps with a 3 8 16 x 3 4 hex flange bolt and 3 8 16 hex flange nut Install 2 hose clamps in overhead and 1 hose clamp in each column extension Fig 11 Fig 11 Power Side Column Ext Hyd ...

Page 8: ...utton valve to the tee Fig 14 26 Connect the rest of the 1 8 air line to the top of the tee and run it up the column attaching it to the hydraulic line using wire ties Fig 14 Fig 14 Lock Release 27 After running the 1 8 air line along the hydraulic line in the overhead and out the other opening in the Idler Column Fig 14 run the air line down the column using adhesive tab and wire ties Attach it t...

Page 9: ...or power side 38 Raise lift 6 inches Repeat step 36 until no air comes out of cylinder 39 Pressure test hydraulic system Energize power unit raise lift to full rise and continue to run motor for additional 10 seconds NOTE pressure relief will make a high pitch squeal sound for these 10 seconds Check hydraulic system for leaks 40 Energize power unit again for 10 seconds With a clean rag wipe down b...

Page 10: ...19 15 18000 IOM X doc 1 5 4 6 Normally Open M FIELD CONECTIONS FIELD CONECTIONS A2 A1 T9 T5 T4 T6 M T8 T3 T7 T2 T1 1 2 3 4 5 6 L3 L2 L1 T3 T2 T1 FACTORY WIRED FOR 208 240V 6 4 2 5 3 1 RECONNECTIONS FOR 440 480V T3 T2 T1 T9 T6 T7 T4 T8 T5 FOR THREE PHASE M FOR SINGLE PHASE Wiring Diagram Fig 17 Electrical Wiring Diagram ...

Page 11: ...he employer shall insure that the lift inspectors are qualified and that they are adequately trained in the inspection of the lift The Owner Employer shall establish procedures to periodically maintain the lift in accordance with the lift manufacturer s instructions or ANSI ALIOIM 2008 American National Standard for Automotive Lifts Safety Requirements for Operation Inspection and Maintenance and ...

Page 12: ... vehicle until both locks are free 3 Disengage the locks by pressing and holding the lock release palm button 4 Lower the vehicle by depressing the lowering valve handle 5 Continue to lower the vehicle until the carriages stop against the base plate Retract the extension arms and park them LOSS OF POWER If for any reason the lift will not raise off the locks or the locks will not retract consult f...

Page 13: ... ITEMS 7 10 7 B2065 3 4 M6 x 14mm PHILLIPS PAN HEAD SCREW 8 B2065 4 4 M6 SERRATED FLANGE HEX NUT 9 B2065 5 1 CLEVIS PIN 10mm x 55 Lg 10 GJY12 3 1 HAIRPIN COTTER 11 A1153 24 3 8 16NC HEX FLG HD C S x 3 4 Lg 12 A1154 32 3 8 16NC HEX FLG NUT 13 A1122 12 4 HOSE CLAMP 68 FOR 3 8 HOSE 14 A2159 4 3 8 16NC x 3 Lg HEX HEAD CAP SCREW 12116H 1 COLUMN EXTENSION PACK 14 6 O A Ht Items 2 64 65 66 67 12117H COLU...

Page 14: ...Models EELR739A and EELR740A Models EELR5741A and EELR742A Installation Operation and Maintenance Page 14 Rev 12 03 2019 15 18000 IOM X doc PARTS BREAKDOWN continued Fig B Lock Power Idler ...

Page 15: ... AIR CYLINDER 32 37041 2 SWIVEL ELBOW 1 8 PUSH LOCK 33 12088 2 EXTENSION SPRING 34 37042 2 CYLINDER PIVOT ROD 35 37031 4 5 32 SPEED NUT 36 12073 4 5 16 18 x 1 2 Lg BUTTON HEAD CAP SCREW 37 12037 2 LOCK RETAINER 38 12033 2 LOCK WELD 39 12071 2 ADAPTER ORGANIZER RACK 40 A1153 4 3 8 16NC x 3 4 Lg HEX FLG HD C S 41 A1154 4 3 8 16NC HEX FLG NUT 42 B12069 4 STACK ADAPTER 4 43 B12068 2 STACK ADAPTER 8 44...

Page 16: ... 1 HYD TEE 54 12257 1 POWER UNIT HOSE ASSEMBLY 55 12119 1 POWER UNIT SINGLE PHASE 15000 12089 POWER UNIT THREE PHASE 12087 19 POWER UNIT SINGLE PHASE 18000 12089 19 POWER UNIT THREE PHASE 56 31025 1 LINE CLAMP 57 40085 1 1 4 20 HEX FLANGE NUT 58 A2125 1 1 4 20 x 3 4 LG HEX FLANGE BOLT 59 A1122 12 1 HOSE CLAMP 60 A1153 1 3 8 16 x 3 4 LG HEX FLANGE BOLT 61 A1154 1 3 8 16 HEX FLANGE NUT IMPORTANT Rep...

Page 17: ...FLG HD CAP SCREW 63 A2158 2 Ø1 4 x 1 3 4 Lg CLEVIS PIN 64 31019 6 PULLY ASSEMBLY 65 31020 6 WASHER 66 31021 6 1 3 8 RETAINING RING 67 12100PR 2 SYNC CABLE ASSEMBLY 14 6 O A Ht 12019PR 2 SYNC CABLE ASSEMBLY 16 6 O A Ht IMPORTANT Replace all worn or broken parts with genuine Snap On Equipment parts Contact your local Snap On Equipment parts distributor for pricing and availability Call Snap On Equip...

Page 18: ...79 B12049 4 FEMALE ARM WELD 80 B12054 4 MALE ARM WELD 81 12084 4 1 2 INTERNAL TOOTH LOCKWASHER 82 12072 4 1 2 13 x 5 8 SOCKET HD C S 83 12060 4 LINK WELD 84 31112 8 1 2 13 x 1 1 2 Lg SOCKET HEAD CAP SCREW 85 31108 4 INSERT 86 31109 4 COMPRESSION SPRING 87 12096 4 SLEEVE WELD 88 B1084 4 45mm External Retaining Ring 89 B2026 3 2 DOOR GUARD 90 X10 088 4 M8 x 30 SOCKET HEAD CAPSCREW B12048S 1 4 ARM AS...

Page 19: ...EVISIONS 11 06 2019 THE ADAPTER RACK INSTALLATION INSTRUCTIONS WERE UPDATED TO CALL OUT 5 16 18 HARDWARE 12 03 2019 SPEC PAGE HAS BEEN UPDATED WITH PAD HEIGHTS MALE ARM HEIGHT AND ARM SWING SYNC CABLE PART NUMBER WERE UPDATED IN PBD ANCHOR BOLT PART NUMBERS WERE ADDED TO PBD ADDED STEP TO CHECK THE ARM STOP BOLTS TO MAKE SURE THEY ARE TIGHT ...

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