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Troubleshooting Guide

Sawing Problems

4-2

1510doc071918

Troubleshooting Guide

PROBLEM

CAUSE

SOLUTION

Boards Thick Or Thin On Ends
Or Middle Of Board.

Stress in log which causes log
to not lay flat on the bed.

After log has been squared, take
equal cuts off opposing sides. Take a
board off the top. Turn the log 180
degrees. Take a board off. Repeat,
keeping the heart in the middle of the
cant, and making it your last cut.

Set in teeth.

Resharpen and reset blade.

Bed rails misaligned.

Realign sawmill.

Height Adjustment Jumps or
Stutters When Moving Up or
Down.

Up/down chain improperly
adjusted.

Adjust up/down chain.

Vertical wear pads are too tight. Adjust pads.

Lumber Is Not Square

Vertical side supports not
square to bed

Adjust side supports.

Blade not parallel to bed rails

Adjust bed rails parallel to blade.

Sawdust or bark between cant
and bed rails

Remove particles

Tooth set problems

Resharpen and reset blade

Sawdust Builds Up On Track

Excessive oiling

Do not oil track

Track wipers worn

Adjust wipers to firmly contact track

Track is sticky

Clean track with solvent and apply sil-
icone spray

Wavy Cuts

Excessive feed

Slow feed rate

Improperly sharpened blade
(This will be the problem 99%
of the time!)

Resharpen blade, following the sharp-
ener’s instructions carefully

Blade guides improperly
adjusted

Adjust blade guides.

Sap buildup on blade

Use Water Lube.

Tooth set problem

Resharpen and reset blade

Содержание LT15WB D17

Страница 1: ......

Страница 2: ......

Страница 3: ...15WB E15 rev A1 00 LT15WB G25 rev A1 00 LT15WB D17 rev A1 00 Safety is our 1 concern Read and understand all safety information and instructions before operating setting up or maintaining this machine...

Страница 4: ...Mizer Indiana Weight Class A Under 1300 kg B 1301 1800 kg C 1801 2200 kg D 2201 3000kg X Stationary Product No 1 LT10 15 2 LT20 Series 4 LT40 Series 7 LT70 Series Length of the Trailer 20 20 6 m 24 24...

Страница 5: ...Please write these numbers below so you have quick easy access to them IMPORTANT Read the entire Operator s Manual before operating the sawmill Take notice of all safety warnings throughout this manu...

Страница 6: ...6 15doc071918...

Страница 7: ...15doc071918 7...

Страница 8: ...s Away Use Proper Maintenance Procedures Keep Safety Labels In Good Condition 1 6 Blade Sizes 1 14 1 7 Cutting Capacity 1 15 1 8 Engine Motor Specifications 1 15 1 9 Noise Level 1 15 1 10 Dust Extract...

Страница 9: ...1 SECTION 5 SAWMILL ALIGNMENT 5 1 5 1 Routine Alignment Procedure 5 1 Blade Installation Saw Head Tilt Blade Guide Arm Alignment Blade Guide Vertical Tilt Alignment Blade Guide Horizontal Tilt Adjust...

Страница 10: ...ce Representative Please have your machine identification number and your customer number ready when you call The Service Representative can help you with questions about the operation and maintenance...

Страница 11: ...WITZERLAND Stefan Wespi Maschinen u Ger te Spezialarbeiten GmbH Eichistra e 4 6353 Weggis Tel 41 0 41 3900312 GSM 41 0 79 9643594 info mobilsaegen ch RUSSIA Dariusz Miko ajewski OOO WOOD MIZER INDUSTR...

Страница 12: ...Kerestecilik San ve Tic Ltd Sti Adana Keresteciler Sitesi 191 sk No 41 ADANA Tel 90 322 346 15 86 Fax 90 322 345 17 07 GSM 90 533 363 18 44 e mail info erkaahsap com tr FINLAND Howard Blackbourn Oy Fa...

Страница 13: ...55312 2042 e mail Info dragtbosbouw nl Subagent ROMANIA M Echert S C Echert Comprod s r l Str Schitului Nr 6 Apt 7 etajul 1 725 70 Vatra Dornei Romania Tel Fax 40 230 374 235 Tel 40 740 35 35 74 Regi...

Страница 14: ...Branches Authorized Sales CentersWood Mizer Locations North and South America 7 doc071918...

Страница 15: ...ngers warnings and cautions Always be sure that all safety decals are clean and readable Replace all damaged safety decals to prevent personal injury or damage to the equipment Contact your local dist...

Страница 16: ...in place and secured before operating or towing the sawmill Failure to do so may result in serious injury DANGER Be sure the blade housing and pulley covers are in place and secured DANGER Always kee...

Страница 17: ...CAUTION Do not try to force the saw head beyond its upper and lower travel limits Damage to the up down system may result CAUTION Be sure to stop the blade when returning the carriage This will not on...

Страница 18: ...e wiper presses too firmly against the bar it can cause the power feed to bind CAUTION Never use grease on the mast rails as it will collect sawdust Always be sure that all safety decals are clean and...

Страница 19: ...entire Operator s Manual before operating the sawmill Take notice of all safety warnings throughout this manual and those posted on the machine Keep this manual with this machine at all times regardle...

Страница 20: ...on Keep all other persons away from area when coiling carrying or changing a blade Failure to do so may result in serious injury WARNING Always wear eye ear respiration and foot protection when operat...

Страница 21: ...in serious injury Keep Persons Away DANGER Keep all persons out of the path of moving equipment and lumber when operating the sawmill Failure to do so will result in serious injury DANGER Always be su...

Страница 22: ...hot motor Allow the motor to cool sufficiently before beginning any service function DANGER Always keep hands away from moving bandsaw blade Failure to do so will result in serious injury DANGER Alwa...

Страница 23: ...take the word of another person that the power is off check it out and lock it out WARNING Do not wear rings watches or other jewelry while working around an open electrical circuit WARNING Remove th...

Страница 24: ...ANT Always be sure that all safety decals are clean and readable Replace all damaged safety decals to prevent personal injury or damage to the equipment Contact your local distributor or call your Cus...

Страница 25: ...1 1 Decal View W M No Description 096317 CAUTION Read thoroughly the manual before operating the machine Observe all safety instructions and rules when operating the sawmill 099220 CAUTION Close all g...

Страница 26: ...8 Safety General Information 099221 CAUTION Keep all persons a safe distance away from work area when operating the machine 086099 CAUTION Hot elements keep your distance 098176 CAUTION Keep away from...

Страница 27: ...8 1 13 1 S12004G CAUTION Always wear safety goggles when operating the sawmill S12005G CAUTION Always wear protective ear muffs when operating the sawmill 501465 CAUTION Always wear safety boots when...

Страница 28: ...ade hook angle tooth height and tooth set specifications 510643 Setting the blade tension indicator P85070 CE safety certification 099401 Russian safety certification S20097A 3600 RPM engine rotation...

Страница 29: ...3 91 cm 5 4 m LT15 S2 91 cm 3 5 m LT15 M2 91 cm 5 2 m LT15 M3 91 cm 7 9 m TABLE 1 3 Engine Motor Type Manufacturer Model No Specifications E10 HP Electric Motor Lincoln Power 10HP 7 5KW 25HP Gasoline...

Страница 30: ...determine whether or not further precautions are required Factors that influence the actual level of exposure of the workforce include the characteristics of the work room and the other sources of no...

Страница 31: ...Safety General Information Overall Dimensions Safety General Information doc071918 1 17 1 1 11 Overall Dimensions See Figure 1 2 The overall dimensions of the LT15WB sawmills are shown below FIG 1 1...

Страница 32: ...s the operator s position 1 12 Components The major components of the Wood Mizer LT15WBS3EH15 are shown below FIG 1 2 FIG 1 3 Water Tank Bed Rail Blade Drive Motor Saw Head Bed Frame Blade Tension Han...

Страница 33: ...major components of the Wood Mizer LT15WBS3G25 are shown below FIG 1 4 15WB004 LT15WBS3G25EP_MANUAL Water Tank Bed Rail Blade Drive Engine Saw Head Bed Frame Blade Tension Handle Log Clamp Feed Crank...

Страница 34: ...perated outdoor when it is raining snowing and in case of rain snow the sawmill must be stored under roof or indoor The sawmill can be operated in temperature range from 15o C to 40o C only The illumi...

Страница 35: ...ilure to do so will result in serious injury WARNING Always wear gloves and eye protection when handling bandsaw blades Changing blades is safest when done by one person Keep all other persons away fr...

Страница 36: ...de 3 Recheck the alignment of the rubber spring washer with the indicator bolt head 4 Check the blade tension occasionally when adjusting the cant control or while cutting As the blade and belts heat...

Страница 37: ...lt If the blade is too far out back the blade onto the wheel by turning the cant control counterclockwise If the blade is too far in turn the cant control clockwise until the gullet of the blade is th...

Страница 38: ...in place and secured closed before operating the sawmill Failure to do so may result in serious injury DANGER Always be sure the blade is disengaged and all persons are out of the path of the blade be...

Страница 39: ...d and or blade guide arm If you did not purchase the optional loading ramps use boards for ramps or use log loading equipment to load the log on the sawmill bed To Turn Logs 1 Use a cant hook to spin...

Страница 40: ...re not back the clamps off slightly and push the side supports down until they are positioned below the height of your last cut on a given side of the log To Level A Tapered Log Use shims or the optio...

Страница 41: ...se or lower the cutting head 4 Press the handle lock and turn the crank clockwise to lower the saw head or counterclockwise to raise the saw head Each notch in the crank wheel will move the blade 1 16...

Страница 42: ...m Operation 1 Estimate the maximum width of the log The outer blade guide should be adjusted to clear the widest section of the log by less than 1 25 4 mm 2 Use the blade guide arm lever to adjust the...

Страница 43: ...blade into the log at a slow speed This stops the blade from flexing and dipping up or down Use a slow speed until the whole width of the blade has entered the cut Then increase the feed rate as desir...

Страница 44: ...and rotate the feed crank counter clockwise or pull the saw head back using the carriage push pull handle HINT Try to stop the blade while the heel of the blade is still on the log Then bring the carr...

Страница 45: ...to the desired height with the up down buttons Make sure that the blade will clear all side supports and clamps Adjust the outer blade guide to clear the widest section of the log by moving the blade...

Страница 46: ...e thickness of boards that you want Example Remember that the blade cuts a 1 16 1 8 1 6 3 2 mm wide kerf If you want 1 25 mm thick boards lower the carriage 1 1 16 1 1 8 27 29 mm for each board 2 12 E...

Страница 47: ...the carriage for the second cut and lower it 29 mm below the original measurement The extra 3 mm allows for saw kerf and shrinkage of the lumber The yellow area on the scale identifies where the blade...

Страница 48: ...keeps the blade clean Water flows from a 5 gallon 18 9 liter bot tle through a hose to the blade guide where the blade enters the log A valve in the bottle cap con trols the amount of water flow See...

Страница 49: ...ntly reducing resin buildup on the blade heat buildup wavy cuts and blade noise This biodegradable and environmentally friendly pre mix includes a water softener additive to work with hard water WARNI...

Страница 50: ...w head from the bed frame the more easily the mill can be tipped toward the operator side WARNING Ensure the carriage lock pins are properly engaged Failure to follow this may result in serious injury...

Страница 51: ...ge in place The other lock pin remains in the operation position 4 Remove the tailgate from your truck to eliminate the possibility of damage and or injury 5 Position the bed of the truck at the end o...

Страница 52: ...bed frame to the opposite side of the bed frame on the truck NOTE More people may be required to help push as the saw head gets more dif ficult to push up the incline 10 Engage the lock pin at the end...

Страница 53: ...gnificantly This information is provided so that you may plan ahead in ordering replacement parts 3 2 Blade Guides WARNING Turn the key switch to the OFF 0 position and remove the key prior to perform...

Страница 54: ...ls to remove any sawdust and sap buildup every eight hours of operation Use a light grade sandpaper or emery cloth to sand off any rust or other adhering particles from the rails CAUTION Keep track ra...

Страница 55: ...aneous WARNING Before performing service near moving parts such as blades pul leys motors belts and chains first turn the key switch to the OFF 0 position and remove the key Failure to follow this may...

Страница 56: ...egative battery terminal cable Failure to follow this may result in injury and or electrical system damage WARNING Before performing service near moving parts such as blades pul leys motors belts and...

Страница 57: ...adjust loosen the throttle linkage adjustment screw and slide the throttle linkage down Retighten the screw Periodically check the drive belt for wear Replace any damaged or worn belts as needed ADJUS...

Страница 58: ...irst turn the key switch to the OFF 0 position and remove the key Failure to follow this may result in serious injury or death ADJUST THE UP DOWN CHAIN TENSION AS NEEDED 1 Measure chain tension with t...

Страница 59: ...ket down and tension the chain Retighten the jam nut and sprocket nut after tensioning the chain See Figure 3 4 Check the up down lift assist cables daily or between shifts for cuts cracked coating fr...

Страница 60: ...am for up down chain routing instructions See Figure 3 6 Lubricate the up down crank handle bearings every 200 hours with a NLGI No 2 grade lithium grease Apply the grease to the fitting on the handle...

Страница 61: ...Maintenance Up Down System Maintenance doc071918 3 9 3...

Страница 62: ...Every blade change Remove excess sawdust from blade wheel housings and sawdust chute See Section 3 3 8 hours Every blade change Inspect fingers inside sawdust chute See Section 3 3 8 hours Every blade...

Страница 63: ...to the teeth Use water coolant while sharpening blade Poor sharpening techniques Make sure the tip is being sharpened completely Read the instructions with your blade sharpening equipment carefully Bl...

Страница 64: ...wn chain Vertical wear pads are too tight Adjust pads Lumber Is Not Square Vertical side supports not square to bed Adjust side supports Blade not parallel to bed rails Adjust bed rails parallel to bl...

Страница 65: ...lade housing cover and make sure all persons are clear of the saw head 5 Start the engine 6 Engage the blade rotating the blade until the blade positions itself on the wheels WARNING Do not spin the b...

Страница 66: ...Blade Guide Arm Alignment The blade guide arm moves the outer blade guide in and out If the arm becomes loose the blade guide will not deflect the blade properly causing inaccurate cuts A loose blade...

Страница 67: ...blade guide arm in all the way toward the other blade guide 3 Use the outside top and bottom screws to adjust the arm up until the slide pad touches the saw head brace tube Tighten the jam nuts NOTE...

Страница 68: ...f 1 4 turn and tighten the jam nuts 6 To move the blade guide end of the arm toward the rear of the sawmill loosen jam nuts on the front outside screw and the rear inside screw Turn the screws counter...

Страница 69: ...adjustment screws To tilt the roller up loosen the bottom screw and tighten top screw To tilt the roller down loosen the top screw and tighten the bottom screw Tighten the jam nuts and recheck the til...

Страница 70: ...A The roller should be tilted slightly to the left A 1 8 3 mm less than B 1 8 3 mm See Figure 5 7 Loosen the jam nuts on the horizontal tilt adjustment screws To tilt the roller left loosen the right...

Страница 71: ...roller to the back edge of the blade This distance should measure 1 8 3 0 mm Adjust the roller back or forward if neces sary See Figure 5 8 Loosen the top and one side screw shown Tap the blade guide...

Страница 72: ...ale indicates the true distance from the blade to the bed rails 1 Move the saw carriage so the blade is positioned directly above one of the bed rails Measure from the bottom edge on a down set tooth...

Страница 73: ...assemblies Remove sawdust from the blade housings 3 Remove the blade guide assemblies NOTE To remove the blade guide assemblies and maintain the tilt adjust ments only loosen one side screw and the t...

Страница 74: ...are tilted horizontally the blade will not track properly on the wheels 1 Use the blade guide alignment tool to check the vertical alignment of each blade wheel Attach the tool to the blade near the...

Страница 75: ...op and bottom jam nuts 5 Recheck the vertical tilt of the drive side blade wheel with the blade guide alignment tool Read just the blade wheel as necessary until the front and rear of the tool are the...

Страница 76: ...sen the top adjustment screw one quarter turn Loosen the jam nut on the bottom adjustment screw and tighten the screw Tighten the top and bottom jam nuts 8 Recheck the vertical tilt of the idle side b...

Страница 77: ...control adjustment to adjust the idle side blade wheel If the blade is too far forward on the wheel turn the cant control counterclockwise If it is too far back on the wheel turn the cant control clo...

Страница 78: ...ounted in a stationary position on the drive side of the saw head This assembly is referred to as the inner blade guide assembly The other blade guide assembly is mounted on the idle side of the saw h...

Страница 79: ...ter blade guide in and out If the arm becomes loose the blade guide will not deflect the blade properly causing inaccurate cuts A loose blade guide arm can also cause blade vibration See Figure 5 18 U...

Страница 80: ...e guide arm housing so the arm is measures the same dis tance from the blade at both ends of the arm 5 To move the blade guide end of the arm toward the front of the sawmill loosen jam nuts on the fro...

Страница 81: ...Be sure that the blade guide deflector rod clears the blade on both guide assemblies The rod on the outer guide assembly should be checked with the arm all the way in and all the way out Blade Guide V...

Страница 82: ...at the side of the blade guide assembly See Figure 5 22 Loosen the jam nuts on the top and bottom vertical tilt adjustment screws To tilt the roller up loosen the bottom screw and tighten top screw To...

Страница 83: ...move the blade guide alignment tool from the blade and adjust the blade guide arm halfway in 2 Remove the clip from the blade guide alignment tool Place the tool against the face of the outer blade gu...

Страница 84: ...djusted any cutting variances are most likely caused by the blade See Blade Handbook Form 600 Blade Guide Flange Spacing Each blade guide must be adjusted so the roller flange is the correct distance...

Страница 85: ...ade This distance should measure 1 16 1 5 mm Adjust the roller back or forward if neces sary Side Support Alignment Logs and boards are clamped against the side supports when sawing The sides supports...

Страница 86: ...the entire sawmill has been aligned and all adjustments made check that the blade height scale indicates the true distance from the blade to the bed rails 1 Move the saw carriage so the blade is posit...

Страница 87: ...the bracket up or down until the indicator is aligned with the correct mark on the scale 0 1 32 0 8 mm Retighten the indi cator mounting nut Example if the measurement from the down set tooth of the b...

Страница 88: ...lare that Designation of the machine SAWMILL Model LT15 TYPE Serial Number VIN Number Is in conformity with the following EC directives EC Machinery Directive 2006 42 EC EC Electromagnetic Compatibili...

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