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112451

1. 111293 111290 0180 111290 1070 111290 0830 111299 25G 0516 111030 112470 111290 0360 HIGH PRESSURE HYDRAULIC CIRCUIT BELLOWS DESCRIPTION AIR TANK VALVE HOSE CLAMP HOSE PRESSURE GAUGE 90 ELBOW BRANCH TEE HOSE RUN TEE HOSE HOSE HOSE HOSE CLIP BOLT LSP BLADDER 90 TUBE ELBOW HOSE 17 18 19 20 22 23 24 25 26 27 28 29 30 32 CLAMP VALVE 111193 NM o N N 111654 9G 0412 111471 109256 25G 0508 113026 0360 111128 25G 0512 111085 111289 111510 111878 111290 0277 111971 101633 111290 0027 AIR BLEED CAP BOLT LSP CLAMP BAR HOSE CLAMP BOLT LSP GOVER HOSE HOSE GUIDE BOLT LSP DIRECTIONAL VALVE ASSEMBLY REFERENCE PIPE ELBOW SPRING 19 GAUGE STAINLESS WIRE TIE HOSE RUBBER SPRING WASHER HOSE AIR BLEED LOW PRESSURE HYDRAULIC WATER SLAVE FORCE SENSE CIRCUIT BLADDER HYDRAULIC ASSEMBLY 2 ER TIS O i a J LT uy EN YA L j L w IN W BLADDER HYDRAULIC ASSEMBLY 3 LEFT HAND ARM CHA RIGHT HAND ARM CONNECTION TWIST TO TIGHTEN AND USE TWO 19 GAUGE STAINLESS STEEL CLIP TO REDUCE ENDS WIRE TIES 111878 AT EACH BLADDER NOTE HYDRAULIC ASSEMBLY 1 rawing Reference QTY PART DESCRIPTION 1 1 111193 CLAMP VALVE 9 2 2 250 0524 BUTTON HEAD BOLT LSP 3 7 100676 05 STRAIGHT THREAD A
2. LSP SLIDE BUTTON CYLINDER GUARD BOLT LSP WASHER LSP LOCK WASHER LSP BOLT LSP ESNA NUT LSP O RING LSP CLAMP ASSEMBLY 2 RUN CLAMP ASSEMBLY 3 BLADDER HYDRAULIC ASSEMBLY 1 rawing Reference 1128 5 1 PARTNO DESCRIPTION 111290 0250 HOSE 111350 AIR TANK VALVE 19 111030 BLADDER 111295 HOSE CLAMP 9G 0412 BOLT LSP 111290 0025 HOSE 111471 CLAMP BAR 111296 PRESSURE GAUGE 22 109256 HOSE CANF 111543 01 FITTING 90 ELBOW 23 2560508 BOLTLSP 1 111292 BRANCH TEE 113026 0360 COVER HOSE 111290 0178 HOSE 111128 HOSE GUIDE 8 4 111293 RUN TEE 258 0512 BoLT LSP NON 111290 0155 HOSE 111289 PIPE ELBOW 10 1 111290 0175 HOSE CRET 111654 PLUG Caio 111290 0805 HOSE ET NI 111510 SPRING 12 1 1112900960 HOSE 141878 19 GAUGE STAINLESS TEEL WIRE 111299 HOSE CLIP gt x 111653 VALVE CAP 250 0516 BOLT LSP 0118 HOSE 111290 0027 HOSE ne DIRECTIONAL VALVE 111290 0127 HOSE ASSEMBLE REFERENCE 111290 0085 HOSE CLAMP VALVE 111193 BELLOWS CYLINDER AIR BLEED AIR BLEED VALVE ASSY LOW PRESSURE HYDRAULIC WATER HIGH PRESSURE HYDRAULIC CIRCUIT SLAVE FORCE SENSE CIRCUIT BLADDER HYDRAULIC ASSEMBLY 1 rawing Reference AN O O A o PART 3 12 1 111085 VALVE ASSY 111350 111295 111290 0015 111296 111543 01 111292 111290 0082
3. STROKE CLEARANCE NOTE 03 06 EACH CYLINDER END ADJUST SLOTTED NUT TO ALLOW FOR CLEARANCE AS SHOWN INSERT COTTER PIN AFTER ADJUSTMENT 20 E 3 7 NRE HU 5 PA HIII NE S gt gt Wo URSS 1 SS ssl LLI 7 7777777777777777777777772 7777777777227777 7 4 7 SN v 14 CYLINDER SERVICE W Prior to assembly lubricate seals cylinder bore and rod with STP Inspect all parts for scratches nicks and gouges replace all damaged components Inspect cylinder bore and rod for scoring replace if scored Avoid damage to seal grooves use a dull screwdriver for seal removal Torque piston nut to 110 FT LBS 15 3 kg m 14 CLAMP ADJUSTMENTS CLAMP FORCE CHECK ADJUSTMENT OPEN FORCE CHECK ADJUSTMENT 1 Check water pressure If out of operating range Open the arms against a force fixture and adjust for fill with Loron Pneumatic Fluid pump 112909 desired maximum force Note when operating in below freezing temperatures us RV antifreeze in place of water SIDE SHIFT FORCE ADJUSTMENT 2 Check the clamp force centered on lower pad 1 Clamp on the heaviest load that will be handled 2 Adjust the side shift force down until the arms stop 3 Turn the adjusting screw one turn in AIR BLEED SIDE SHIFT FORCE CONTROL CLAMP FORCE CONTROL VALVE WATER PRESSURE GAUGE AIR BLEED FILL VALVE OPEN FORCE CONTROL ARM SLIDE a
4. for wear Slides may be rotated end for end and re used if excessively worn on the outer end only Extra shims may be used to tighten operating clearance on slightly worn slides Replace any slides worn to less than 06 1 5mm thick or any slide that is deeply scored or broken To aid in replacing the slides a block may be fashioned of wood or another convenient material to the dimensions shown above The block is inserted in the end of the arm to hold the slides shims and buttons in position while the arm is inserted over the arm bars on the clamp frame The block is expelled out the opposite end of the arm as the arm is pushed onto the frame Prior to installing the arm the block may be used to determine the number of shims to place under the slides Adjust the clearance between the slides and the block to provide approximately 06 1 5mm running clearance between the slides and arm when installed TROUBLE SHOOTING GUIDE LOADS SLIPPING OR DROPPING POSSIBLE CAUSES SOLUTIONS Clamp force set too low 1 Adjust clamp force page 15 Internal leakage in cylinder 2 Replace cylinder seals If tube piston or rod is scored replace with new parts Load too heavy for the clamp capacity 3 Consult factory Load my not by stacked correctly or may need to be 4 Restack or unitize load shrink wrap unitzed Bent arms or contact pads 5 Consult factory Damaged leaking hydraulic hose 6 Replace damaged hose CRUSHING LOADS POSSIBLE CAUSES SOLUTIO
5. up to clamp valve on attachment base 4 Standing clear of the Clamp attachment cycle the attachment in and out several times Use caution because partially filled hydraulic lines may cause erratic movement GENERAL INSPECTION AND MAINTENANCE 1 Check all hydraulic fittings hoses cylinders and valves for leakages repair or replace as required 2 Check bladder water pressure If out of operating range adjust as required using Loron Pneumatic Fluid Pump 112909 Check clamp force and adjust See page 15 4 Time Schedule Check pressure and clamp forces every 3 weeks Water pressure 4 6 psi Clamp Force 1400 lbs Center of bottom pad 5 All bolts should be checked and tightened as required 6 Check lower retainer clearance see item 2 in General Installation Procedures above 1 CLAMP ASSEMBLY 1 rawing Reference O N N N N st sz m m m m m N O 4 O O R N QTY N A A A N R N N N PART 112456 111372 4 111439 2 111622 2 111621 2 109212 5 25G 0832 4E 08 110730 110731 100574 86 111380 107870 111423 11G 1028 111619 112468 25G 0608 2F 06 4E 10 11G 08136 17D 08 100029 314 DESCRIPTION FRAME CYLINDER ASSEMBLY LOAD BACKREST SLIDE FLAT SLIDE ANGLE SHIM BOLT LSP LOCKWASHER LSP SPHERICAL SEAT SPHERICAL BEARING COTTER PIN LSP CYLINDER WASHER LOWER RETAINER LOWER LOAD BACKREST BOLT
6. 28 111097 111098 111572 111655 100574 28 HEX NUT WHEEL HOUSING SPRING SPRING TENSION CAP SPRING CAP CLEVIS PIN COTTER PIN APPLY LOCTITE TO THREADS OF THE SPRING TENSION CAP AND TIGHTEN THE BOLT INTO THE SPRING TENSION CAP UNTIL IT BOTTOMS OUT CONTROL VALVE rawing Reference ZEN ia x KEQE Ww sr d Amm SYT M um Dim r7 0 111627 REDUCE REL VALVE TORQUE 15 20 FT LB SEAL KIT 112065 103813 FLOW DIVIDER TORQUE 10 12 FT LBS 104711 SEAL KIT 111244 CHECK VALVE TORQUE 30 35 FT LBS SEAL KIT 112059 112406 1 amp 112406 2 G RELIEF TORQUE 20 25 FT LBS SEAL KIT 112064 MM 12335 MA 12336 NOTE 1 Lubricate threads amp seals prior to assembly QTY PART DESCRIPTION 1 111627 PRESSURE REDUCE RELIEF VALVE 1 103813 FLOW DIVIDER 1 112406 2 BI DIRECTIONAL RELIEF VALVE 2 112406 1 RELIEF VALVE 3 111244 P O CHECK CARTRIDGES CYLINDER ASSEMBLY rawing Reference me IR s QTY PART DESCRIPTION 9 1 100028 314 BACK UP RING LSP 1 1 101257 64 CYLINDER TUBE 10 1 100029 314 O RING LSP 2 1 100965 112 ROD 11 1 101260 WEAR RING LSP 3 1 101256 PISTON 12 1 101034 6 WIPER LSP 4 1 101254 GLAND 13 1 100027 2 LOCKWIRE 5 1 101261 SEAL KIT ITEMS 6 THRU 13 14 1 100029 203 O RING LSP 1 101035 MODIFIED ESNA NUT 15 1 101651 9 SPACER 1 100032 095 POLE PAK LSP 8 1 100031 059 POLY PAK LSP R RETRACTED E EXTENDED S
7. DAPTER O RING 46 6 4 2 111518 06 FITTING ADAPTER 04 PIPE 06 JIC STRAIGHT 5 1 111085 DIRECTIONAL VALVE ASSEMBLY 6 1 100227 05 FITTING UNION TEE LSP 7 1 111123 IN LINE CHECK VALVE 8 1 103411 0380 HOSE ASSEMBLY 9 1 100674 0290 HOSE ASSEMBLY 10 1 100678 05 O RING TEE BRANCH FITTING 6 11 2 100440 05 90 FITTING SWIVEL 6JIC 12 1 100674 0300 HOSE ASSEMBLY 13 1 100674 0220 HOSE ASSEMBLY 14 4 100095 05 90 ELBOW FITTING 6 O RING 15 1 100674 0370 HOSE ASSEMBLY 16 1 100674 0180 HOSE ASSEMBLY 17 1 111514 VALVE GUARD 18 1 100222 FITTING 90 RESTRICTOR 19 1 25G 0520 BUTTON HEAD BOLT 20 1 4F 05 WASHER FLAT 21 1 170 05 NYLOCK LEG FLOW END VIEW FLOW DETAIL 9 HYDRAULIC ASSEMBLY 2 CLAMP FORCE ADJUSTMENT O MAXIMUM CLAMP FORCE RELIEF OPEN FORCE CONTROL BACK VIEW 10 HYDRAULIC ASSEMBLY 3 O 7 CLAMP OPEN CLOSE SIDE SHIFT FORCE CONTROL 20 Fm SIDE SHIFT MIL ad A Fat een a EB a A ccu SN CR gl FRONT VIEW 11 tt H S SS NELLE A el Ia gt lt Bh U VYN A _ EOS L FH ZN QTY PART 11G 0844 111573 111094 4E 04 7D 08 110906 111091 10 0424 N lt LB yo CLAMP FORCE CONTROL VALVE DESCRIPTION 9 1 BOLT 10 1 MOUNTING PLATE WDMT 11 1 DIRECTIONAL 12 1 LOCKWASHER 13 1 JAM NUT 14 1 WHEEL 15 1 AIR SPRING BOLT 1D 10 1113
8. LORON EXCELLENCE IN ACTION SERVICE MANUAL PARTS LIST CONTENTS APPLIANCE CLAMP o SOFT TOUCH 1 Lift Truck Requirements General Installation Procedures MODEL 112451 General Inspection PATENTS PENDING 2 4 Clamp Assembly 5 Arm Group Assembly 6 8 Bladder Hydraulic Assembly 9 11 Hydraulic Assembly 12 Clamp Force Control Valve 13 Control Valve 14 Clamp Cylinder Assembly 15 Adjustments 16 Arm Slide amp Shim Replacement 17 Trouble Shooting 425 Hazel St Kelso WA 98626 800 248 6079 Fax 360 578 9934 LIFT TRUCK REQUIREMENTS CAPACITY Capacity shown on the Clamp name plate is for the CLAMP HYDRAULICS Recommended Truck Pressure 2300 to 2500 PSI Clamp only The combined truck and Clamp capacity is provided by the lift truck manufacturer 159 to 170 bar Hydraulic fluid petroleum based hydraulic fluid only Hydraulic supply group includes hoses and take up one set for each function Auxiliary valve 2 Function Side Shift amp Clamp a double auxiliary valve Oil Volume Settings Side Shift 3 GPM Clamp Open Close 7 GPM GENERAL INSTALLATION PROCEDURES 1 Make sure that the attachment centering lug is completely seated in truck carriage center notch 2 Clearance between the lower retainers that hold the attachment to the truck lower carriage bar should be as shown below r 13 3 2mm MAXIMUM TRUCK LOWER CARRIAGE BAR LOWER RETAINER 3 Attach truck supply group take
9. NS Clamp force set too high 1 Adjusting clamp force page 15 Bent arms or contact pads 2 Consult factory Leak in bladder system 3 Check for leaks and repair ARM CHATTERING OR ERRATIC MOVEMENT POSSIBLE CAUSES SOLUTIONS Bent clamp arms 1 Consult factory Nylon slides sticking 2 Clean slides if necessary the slides are self lubricating Note Sticking slides can cause inconsistent clamp force measurements Nylon slides worn broken or missing 3 Replace damaged slides shims and retaining buttons
10. mp SHIM REPLACEMENT To replace the slides extend the arms to the fully open position Release system pressure prior to removing the arms by turning the truck off and working the side shift and clamp function controls several times Support the arm with an overhead crane or lift truck Be sure to secure the chain or sling in a manner that prevents the arm from falling out of the chain or sling when hanging free of the clamp frame Remove the cotter pin slotted nut and spherical bearing from the end of the clamp cylinder rod Keeping hands and feet clear carefully slide the clamp arm off of the clamp frame Install the arm on the clamp frame ensuring that the arm moves freely without excessive binding If the arm is too loose or too tight add or remove shims as required Once the clearance is satisfactory insert the cylinder rod into the cylinder anchor on the arm Install the spherical bearing nut and cotter pin onto the cylinder rod end Be sure to leave 03 06 7mm to 1 5mm clearance to allow the cylinder to float on it s mountings see page 14 Remove the cotter pin slotted nut and spherical bearing from the end of the clamp cylinder rod Keeping hands and feet clear carefully slide the clamp arm off of the clamp frame BLOCK FOR L20 CLAMP MODELS 2 X 2 X 3 LONG 50 8mm X 50 8 mm X 76mm FOR L35 CLAMP MODELS 2 25 X 2 25 X 3 LONG 57 2mm X 57 2mm X 76mm ARM CLAMP FRAME ARM BAR Inspect slides and slide buttons

112451

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