MODEL G8712/G8713 ENGINE CRANE
Contents
1. Specifications Model G8712 FOLDING ENGINE CRANE Maximum Load Boom Retracted 2 Tons Maximum Load Boom Extended Base Length 723 Base Width 40 4 Maximum Height 95 4 at 2 Ton Maximum Height 82 2 at 2 Tons Model G8713 ENGINE CRANE Maximum Load Boom Retracted 2 Tons Maximum Load Boom Extended Base Length 92 Base Width 51 Maximum Height 98 at 2 Ton Maximum Height 98 at 2 Tons Setup Safety AWARNING This machine presents serious injury hazards to untrained users Read through this entire manu al to become familiar with the controls and opera tions before starting the machine AWARNING Wear safety glasses dur ing the entire setup pro cess AWARNING This machine andits com ponents are very heavy Get lifting help or use power lifting equipment such as a forklift to move heavy items Items Needed for Setup The following items are needed to complete the setup process but are not included with your machine Description Qty eee ee er 1 e Salety Glasses 1 e Wrench 22mn 1 e Wrench 25mnm 1 e Wrench 27m l0 eee ae 1 e Crescent Wrench 1 Unpacking Your machine was carefully packaged for safe transportation Remove the packaging material2. Hex Nut 18 2 5 1 Hex Bolt M16 2 5 x 100 Rear Support 2 Flat Washer 14mm Hardware 5 Hex Bolt M16 2 x 90 1 Flat Washer 16mm Hardware 5 Hex M20 2 5 x 120 1 Flat Washer 18mm Hardware 1 Hex Nut M14 2 Hardware 11 Hex Nut M16 1 5 Hardware 7 Flat Washer 14mm Hardware 11 Flat Washer 16mm Hardware 7 Flat Washer 20mm Hardware 1 Flat Washer 20mm Hardware 1 Figure 1 G8712 Inventory NOTICE If you can t find an item on this list check the mounting location on the machine or examine the packaging materials carefully Model G8713 Inventory Figure 2 G8713 Inventory Occasionally we pre install certain compo nents for shipping purposes G7812 G7813 Engine Crane Hardware Recognition Chart USE THIS CHART TO MATCH UP HARDWARE DURING THE ASSEMBLY PROCESS 10 Ow Ow MEASURE BOLT DIAMETER BY PLACING INSIDE CIRCLE 16mm 4 Hex Wrench D amp gt lt Setscrew External Internal E Clip Retaining Retaining Ring Ring S Lock Hex lt Flat Washer Washer Nut a 5mm y _ 16 L 10mm 7 6 15m
3. Inqustrial mMc MODEL G8712 G8713 ENGINE CRANE INSTRUCTION SHEET G8712 Shown COPYRIGHT SEPTEMBER 2008 BY GRIZZLY INDUSTRIAL INC UPDATED FEBRUARY 2009 WARNING NO PORTION OF THIS INSTRUCTION SHEET MAY BE REPRODUCED IN ANY SHAPE OR FORM WITHOUT THE WRITTEN APPROVAL OF GRIZZLY INDUSTRIAL INC CR11160 PRINTED IN CHINA WARNING This manual provides critical safety instructions on the proper setup operation maintenance and service of this machine equipment Failure to read understand and follow the instructions given in this manual may result in serious personal injury including amputation electrocution or death The owner of this machine equipment is solely responsible for its safe use This responsibility includes but is not limited to proper installation in a safe environment personnel training and usage authorization proper inspection and maintenance manual availability and comprehension application of safety devices blade cutter integ rity and the usage of personal protective equipment The manufacturer will not be held liable for injury or property damage from negligence improper training machine modifications or misuse WARNING Some dust created by power sanding sawing grinding drilling and other construction activities contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm Some examples of these chemicals are
4. 1 F Hydraulic Ram 1 Q Chain WHOOK u LL u u u ua uuu 1 OQ 1 Main Support 1 k SUpport ee 2 3 Figure 2 Qty J Hardware Box 1 H Chain w HookLk 1 Hex Bolt M14 2 x 110 Support Straps 2 I Main Support Post 1 Hex Bolt M16 2 x 120 Support Straps 2 de BOON u u 1 Hex Bolt 14 2 x 100 Support Post 2 K Boom Extension 1 Hex Bolt M16 2 x 85 Ram 1 L Cross Tube 1 Hex M14 2 x 80 Chain w Hook 1 M Hardware Box 1 Hex Bolt M16 2 x 70 Boom 1 Hex Bolt M14 2 x 120 Cross Tube 2 Hex Bolt 18 2 5 x 110 Boom 1 Hex Bolt M16 2 x 90 Boom Extension 1 Hex Bolt 16 2 x 90 Boom Extension 1 Hex Bolt M14 2 x 80 Legs Front Rear 5 Frame Pin W Cotter Pin Front Legs 4 Hex Bolt 16 2 x 70 Boom 1 Hex Nut M14 2 Hardware 5 Hex Bolt M14 2 x 100 Straps Post 4 Hex Nut M16 1 5 Hardware 5 Hex Bolt M16 2 x 110 Straps 2
5. 103 117 104 118 105 119 106 120 107 121 108 122 109 123 110 BOOM 124 111 BOOM EXTENSION 125 112 EXTENSION SUPPORT 126 113 _ PB100M____ HEX BOLT M14 2 X 100 127 G7812 G7813 Engine Crane 13 n CD JII TOOL WEBSITE Buy Direct and Save with Grizzly Trusted Proven and a Great Value Visit Our Website Today And Discover Why Grizzly Is The Industry Leader e SECURE ORDERING e ORDERS SHIPPED WITHIN 24 HOURS e E MAIL RESPONSE WITHIN ONE HOUR OR Call Today For A FREE Full Color Catalog a lt z
6. ee 0 Extension Figure 10 Boom assembly Install the boom on the top of the main support post Figure 10 with one M20 2 5 X 120 hex bolt washer and nut While an assistant holds the boom connect the ram to the boom Figure 10 with one M16 2 x 70 hex bolt washer and nut Insert the boom extension into the boom making sure that the slot for chain is facing down Figure 10 Select one of the four load rating holes in the boom Figure 10 and secure the boom extension in that rated load position with one M16 2 x 90 hex bolt washer and nut Attach the chain to the end of the boom assembly Figure 10 and secure it with one M14 2 x 80 hex bolt washer and nut Tighten all fasteners Make sure hydraulic reservoir is full and bled Refer to Maintenance on Page 15 for procedures By Operation Safety AWARNING To reduce the risk of property damage serious personal injury or death when using this engine crane take the following precautions e Do not overload this engine crane beyond its load rating Never allow anyone to work under a load supported by an engine crane Use jack stands to support the load ONLY use this engine crane on a hard level surface capable of sustaining the load being lifted Only connect lifting hooks fasteners chains or straps at points that can safely support the load and prevent unpredictable load swing or shift Always make sure that when the engine or
7. e Lead from lead based paints Crystalline silica from bricks cement and other masonry products e Arsenic and chromium from chemically treated lumber Your risk from these exposures varies depending on how often you do this type of work To reduce your exposure to these chemicals Work in a well ventilated area and work with approved safety equip ment such as those dust masks that are specially designed to filter out microscopic particles AWARNING Safety Instructions for Engine Cranes PREVENTING CRANE DAMAGE Do not overload this engine crane beyond its load rating SUPPORTING LOAD SAFELY Never allow anyone to work under a load supported by an engine crane NEVER allow the engine crane to be the sole support for the load Use jack stands to support the load CORRECT WORK AREA ONLY use this engine crane on a hard level surface capable of sustaining the load being lifted USING ACCESSORIES Only connect lifting hooks fasteners chains or straps at points that can safely support the load and prevent unpredictable load swing or shift SAFE WORK AREA Always make sure that when the engine or load is about to be hoisted that the floor is clean and all tripping hazards are removed REMOVING ENGINE SAFELY Apply the parking brake and use wheel chocks against the tires to prevent accidental rolling when engines are being removed or installed AWARNING Like all machinery there is potential danger when op
8. with a pair of these stackable high impact plastic Wheel Chocks Just place each chock against the tires and you know your vehicle isn t going anywhere Great for campers and utility trailers as well as preventing vehicles from shifting during jacking Figure 16 110028 pair of wheel chocks T10026 Pair of Wheel Dollies Too many vehi cles and not enough garage Too hard to roll your rolling chassis Position your vehicle anywhere you want on a level surface with these Wheel Dollies Heavy aluminum construction and swivel casters raise the vehicle only 1 above the floor Simply jack one end of the vehicle up and place a set of dollies under the wheels and repeat for the other end Sold as pairs Figure 12 110026 pair of wheel dollies H6236 Low Profile 1000 Ib Transmission Jack Remove and install vehicle transmissions the easy way with this Low Profile Transmission Jack A two axis tilt control makes bolt align ment quick and easy and the low profile design and swivel hydraulic jack handle lets you work in cramped locations without any loss of efficiency Minimum support height is 8 and maximum sup port height is 22 Features an adjustable sup port frame and restraint chain Approx shipping weight 83 Ibs Figure 18 H6236 low profile 1000 Ib transmission jack Call 100 028 4777 WO 10 G8722 Engine Stand This durable tubular steel frame construction provides a stable sup port for your engine up
9. Maintenance Schedule For optimum performance from your machine follow this maintenance schedule and refer to any Specific instructions given in this section Daily Check Damaged chain or lifting hardware Worn or damaged wheels Loose or missing fasteners or cotter pins Leaking hydraulic fluid Cracked or broken welds Any other unsafe condition Hydraulic Oil Level 1 Lower the boom fully so the ram is completely retracted into the cylinder and remove the rubber plug Figure 19 Rubber Plug Cylinder gt Reservoir Fulcrum Socket Release Piston Pump Figure 19 Hydraulic service 2 Fill the reservoir with any standard hydraulic oil until oil runs from the port and reinstall the plug 3 Use the valve control socket at the end of the lift lever to close turn clockwise the release valve Figure19 3 Insert the lever into the fulcrum socket and jack up the boom to the maximum height to bleed the hydraulic system 4 Repeat Steps 1 and 2 to top off the hydraulic oil 11 Engine Crane Breakdown G8712 REF PART DESCRIPTION 1 P8712001 FRAME BASE 2 3 4 5 6 7 8 9 13 14 15 16 HEX BOLT M16 2 x 85 2 REF 17 PART DESCRIPTION PB131M HEX BOLT M16 2 X 70 G7812 G7813 Engine Crane Engine Crane Breakdown G8713 108 REF PART DESCRIPTION REF PART DESCRIPTION 101 P8713101 REAR SUPPORT 114 PB174M HEX BOLT M14 2 X 120 102 115 102 1 116
10. ad and crane to tip and fall causing serious personal injury Operation 1 Before using this engine crane make sure that it is filled with a standard hydraulic oil and that the air is bled from the system Refer to your vehicle owner s manual to locate the safe lifting support locations for the engine and make sure that the load does not exceed the maximum weight for the engine crane Block the wheels to prevent the vehicle from rolling Prepare and disconnect the engine transmission as outlined in the vehicle manufacturer s service manual Follow all safety precautions G7812 G7813 Engine Crane 5 Prepare the engine stand so the engine can be immediately connected and the engine crane removed 6 Clear all tools away clean up any slip or tripping hazards and then position the engine crane over the engine compartment AWARNING For the next step DO NOT open the release valve quickly If you ignore this warning the boom may drop fast enough to cause engine damage or serious personal injury 7 Use the valve control socket at the end of the handle to open and close the release valve then position the boom at the correct height above the engine 8 Make all required connections as outlined in vehicle manufacturer s service manual 9 Verify that the crane path is clear of oil spots floor dry material and that the caster wheels will roll without obstruction of any kind including holes in the f
11. e All fasteners must be kept finger tight until final assembly 1 Using two M14 2 x 120 hex bolts washers and nuts connect the two intermediate legs together with the cross tube Figure 8 Cross Rear gt Support LB Intermediate Leg Front Leg Figure 8 Base assembly 2 Insert the two intermediate legs into the rear support Figure 8 and secure in place with two M16 2 x 100 hex bolts washers and nuts G7812 G7813 Engine Crane Insert the rear support legs equipped with casters into each side of the rear support Figure 8 and secure the legs in place with two M14 2 x 80 hex bolts washers and nuts Insert the front legs equipped with casters into each intermediate leg Figure 8 and secure the legs together with two M14 2 x 80 hex bolts washers and nuts Position the main support post onto the cross tube Figure 9 and secure it in place with two M14 2 x 100 hex bolts washers and nuts Support Strap Figure 9 Beam assembly Install both support straps on the main support post Figure 9 with two M14 2 x 100 hex bolts washers and nuts Connect both support straps to the intermediate legs Figure 9 with two M16 2 x 110 hex bolt washers and nuts G7812 G7813 Engine Crane 10 11 12 13 14 15 Attach the bottom of the hydraulic cylinder to the pad on the main support post Figure 10 with one M16 2 X 90 hex bolt washer and nut Boom
12. erating this machine Accidents are frequently caused by lack of familiarity or failure to pay attention Use this machine with respect and caution to decrease the risk of operator injury If normal safety precautions are overlooked or ignored serious personal injury may occur G7812 G7813 Engine Crane INSTALLING ENGINE SAFELY Keep as much of your body as possible out from underneath the vehicle when reinstalling the engine USING THE CORRECT MACHINERY Never modify this engine crane or use boom extensions Use the correct machinery for the task at hand SERVICE SAFETY Any engine crane cylinder repair must only be performed by a qualified hydraulic specialist LOWERING LOAD SAFELY Never lower the boom quickly so the load drops and slams onto a pallet or the floor KEEPING CHILDREN SAFE Never allow children to play with or near the engine crane while in use or in storage PREVENTING CRANE TIPPAGE Never attempt to roll the engine crane with the boom in the raised position or the load and crane may tip due to a high center of gravity Only move with the load as low as possible CAUTION No list of safety guidelines can be complete Every shop environment is different Always consider safety first as it applies to your individual working conditions Use this and other machinery with caution and respect Failure to do so could result in serious personal injury damage to equipment or poor work results
13. load is about to be hoisted that the floor is clean and all tripping hazards are removed Always apply the parking brake and use wheel chocks against the tires to prevent accidental rolling when engines are being removed or installed Keep as much of your body as possible out from underneath the vehicle when repositioning or removing jack stands Never modify this engine crane Any engine crane cylinder repair must only be performed by a qualified hydraulic specialist Never lower the boom quickly so the load drops and slams onto a pallet or the floor Never allow children to play with or near the engine crane while in use or in storage Never attempt to roll the engine crane with the boom in the raised position or the load and crane may tip due to a high center of gravity Only move with the load as low as possible AWARNING To reduce the risk of serious injury when using this machine read and understand this entire manual before beginning any operations NOTICE If you have never used this type of machine or equipment before WE STRONGLY RECOMMEND that you read books trade magazines or get formal training before beginning any projects Regardless of the content in this section Grizzly Industrial will not be held liable for accidents caused by lack of training AWARNING Make sure that the legs are locked in the down position before using the Model G8712 Engine Crane Ignoring this warning can cause the lo
14. loor Take required measures Tip Before lifting engine manually position each caster wheel in the direction of crane movement for engine removal 10 While another mechanic assists in guiding and stabilizing the engine use the engine crane to extract the engine Only lift the boom high enough so the engine will clear the edge of the engine compartment If the boom is raised too high you will create a tipping hazard Do not allow engine to swing while moving the crane to extract engine 11 Lower the boom so you can immediately connect the engine to the engine stand and remove the crane DO NOT leave the engine or any other load suspended on the crane Make sure that when crane is to be stored it is put away with the boom fully lowered G7812 G7813 Engine Crane 9 AWARNING Before stowing the Model G8712 Engine Crane make sure that the boom is completely lowered before you attempt to lift and lock the legs Never lift the boom when the legs are in the stowed position Ignoring this warning can cause the crane to tip and fall causing serious personal injury Accessories H6227 Load Leveler 1 500 Ib Use this Load Leveler to adjust the balance point of lifted loads up to 1 500 Ibs Fine thread adjustment and crank handle control make leveling very precise Ideal for use with engine cranes Figure 11 H6227 load leveler 1 500 Ib T10028 Pair of Wheel Chocks Prevent accidental shifting of your vehicle
15. m 56 gt 20mm x 8 OQ lt 25mm 1 LLI lt 30mm LE 1 Wha 35mm wae 40mm o LLI 45mm 9 1 2 lt 50mm 55mm T gt LLI 60mm D 65mm T 70mm 2 Q 7omm 3 Carriage Bolt SAN G7812 G7813 Engine Crane Assembly G8712 To avoid injury when completing these steps please get the help of an assistant When completed your new engine crane will look like the one shown in Figure 9 Figure 3 Model G8712 ready for use To assemble your crane Note All fasteners must be kept finger tight until final assembly 1 Insert the two legs into the frame base Figure 4 and secure them in place with the four eye pins and cotter pins Note Each leg has two pins and three pin holes in the frame base Figure 4 Pin 1 is the pivot pin and remains in hole A Pin 2 is the removable lock pin when inserted in hole B the leg is locked in the down position When the Pin 2 is inserted in hole C the leg is locked in the raised position Figure 4 Base assembly G7812 G7813 Engine Crane 2 Position the main support post onto the base Figure 5 and secure it in place with two M14 2 x 100 hex bolts washers and nuts Figure 5 Main support assembly 3 Install both support straps on the main support post Figure 5 wi
16. s from around your machine and inspect it If you discover the machine is damaged please immediately call Customer Service at 570 546 9663 for advice Save the containers and all packing materials for possible inspection by the carrier or its agent Otherwise filing a freight claim can be difficult When you are completely satisfied withthe condition of your shipment inventory the contents AWARNING SUFFOCATION HAZARD Immediately discard all plas tic bags and packing materi als to eliminate choking suf focation hazards for children and animals lf any nonproprietary parts are missing e g a nut or a washer we will gladly replace them or for the sake of expediency replacements can be obtained at your local hardware store G7812 G7813 Engine Crane Model G8712 Inventory Box 1 Figure 1 Qty Box 1 Figure 2 Qty A Frame 1 A Rear Support 1 B Hydraulic Ram 1 B Rear Legs 1 C Pump Handie 1 C Intermediate Legs 1 Box 2 Figure 1 Qty Box 2 Figure 2 Qty E 2 D Front Legs w Casters 2 PO 1 E SUR DOM SIQpSu ee 1 F Boom Extension
17. th two M16 2 x 120 hex bolts washers and nuts 4 Connect both support straps to the frame base Figure 5 with two 14 2 x 110 hex bolts washers and nuts Continued on next page gt 10 11 12 Attach the bottom of the hydraulic cylinder to the pad on the main support post Figure 6 with one M16 2 x 85 hex bolt washer and nut Boom Extension Hydraulic Cylinde Figure 6 Boom assembly Install the boom on the top of the main support post Figure 6 with one M18 2 x 110 hex bolt washer and nut While your assistant holds the boom up connect the ram to the boom Figure 6 with one M16 2 x 70 hex bolt Insert the boom extension into the boom making sure that the slot for chain is facing down Figure 6 Select one of the four load rating holes in the boom Figure 6 and secure the boom extension in that rated load position with one M16 2 x 90 hex bolt washer and nut Attach the chain to the end of the boom assembly Figure 6 and secure it in place with one M14 2 x 80 hex bolt washer and nut Tighten all fasteners Make sure hydraulic reservoir is full and bled Refer to Maintenance on Page 15 for procedures Assembly G8713 To avoid injury when completing these steps please get the help of an assistant When completed your new engine crane will look like the one shown in Figure 7 Figure 7 Model G8713 ready for use To assemble your crane Not
18. to 1 250 Ibs It gives easy access all the way around the engine Support mount can be rotated 360 and locked into 7 dif ferent positions Mounting is totally adjustable to accommodate all sizes and configurations of engines Figure 15 G8722 engine stand H8089 Low Profile Transmission Jack 1250 Ibs This Low Profile Transmission Jack has a lifting range of 6 to 245 and the adjustable support table measures 10 6 square Four iron casters and pivoting handle make positioning this jack under the transmission easy Approx shipping weight 110 Ibs Figure 17 H8089 low profile transmission jack 1250 Ibs G7812 G7813 Engine Crane T10030 Folding Engine Stand When it comes to engine rebuilds nothing beats the convenience of an engine stand This stand is made of heavy square tubing durable steel casters and has folding outriggers to reduce shop space when not in use Rear mounting attachment points are fully adjustable and an indexed swivel lets you rotate the engine every 45 Approximate shipping weight 98 Ibs Figure 13 110030 folding engine stand H3266 Engine Cleaning Gun Connect this Engine Cleaning Gun to your air compressor and detergent solution and you ve got a highly efficient cleaning tool Angled tip at the end of a 9 long wand lets you reach difficult areas Comes with solvent feed hose Figure 14 H3266 engine cleaning gun Call 100 028 4777 WO G7812 G7813 Engine Crane
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