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Wood-mizer LT40L DH, Maintenance Manual

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Hydraulic Information

LT 40/70L DH Hydraulic Hoses

6

6-3

HDSdoc041118

Hydraulic Information

6.2

LT 40/70L DH Hydraulic Hoses     

ID

Color 

Code

LENGTH 

"A"

Application

QTY.

Wood-Mizer 

Part No.

H1.

-

0,65m

Hose 3/8” Section Link

1

089844

H2.

Red

0,43m

Hose 3/8” Section To Oil Flow Divider.

1

089845

H3.

Orange

2,8m

Hose 3/8” Middle Log Clamp, IN/OUT Cylinder 
(Clamp OUT)

1

089846

H4.

White

3,0m

Hose 3/8” Middle Log Clamp, IN/OUT Cylinder 
(Clamp IN)

1

089847

H5.

None/Pin

k

5,4m

Hose 3/8” Side Support

2

089848

H6.

Brown/

Lilac

4,1m

Hose 3/8” From Side Support Valve to 2nd Log Turner

2

089849

H7

Yellow

1,8m

Hose 3/8” 3rd Log Loader Cylinder (Single Loading 
Arm) Bottom To Oil Flow Divider

1

089850

H8

Blue

0,72m

Hose 3/8” Section Valve To 1st Tee Connector (Next 
To Log Turner).

1

089851

H9

Green/Ye

llow

Green

1,2m

Hose 3/8” 3rd Tee Connector To 2nd Log Loader Cyl-
inder Top/Bottom  
3/8" 1ST Tee Connector To 3rd Log Loader Cylinder 
Top

3

089852

H10

Red

2,0m

Hose 3/8” Oil Flow Divider To 2nd Tee Connector

1

089853

H11

Yellow

2,1m

Hose 3/8” 2nd Tee Connector To 1st Log Loader Cyl-
inder Bottom

1

089854

H12

Blue

1,6m

Hose 3/8” 1st Tee Connector To 3rd Tee Connector

1

089855

H13

Green

1,9m 

Hose 3/8”  3rd Tee Connector to 1st Log Loader Cyl-
inder Top

1

089856

H14

0,7m

Hose 1/4” DC Hydraulic Unit

1

089857

H15

0,25m

Hose 1/4” DC Hydraulic Unit

1

089858

H16

Lilac/

Black

2,55m

Hose 1/4” 3rd Toe Board

2

089859

H17

Lilac/

Black

0,85m

Hose 1/4” 2nd Toe Board

2

089860

H18

Brown/Sil

ver

4,7m

Hose 1/4” 1st Toe Board

2

089861

H19

Yellow

3,85m

Hose 1/4” Middle Log Clamp, UP/DOWN Cylinder 
Bottom

1

089862

H20

Green

3,95m

Hose 1/4” Middle Log Clamp, UP/DOWN Cylinder Top

1

089863

H21

Orange

4,2m

Hose 1/4” 1st Log Clamp IN/OUT (Clamp OUT)

1

089864

H22

White

4,4m

Hose 1/4” Log Clamp IN/OUT (Clamp IN)

1

089865

H23

Blue/Red

4,9m

Hose 1/4” 1st Clamp Up/Down

2

089866

H24

White/Or

ange

2,7m

Hose 1/4” 3rd Clamp In/Out

2

089867

H25

Blue/Red

0,6m

Hose 1/4” 3rd Clamp Up/Down

2

089868

TABLE 6-1

Summary of Contents for LT40L DH

Page 1: ......

Page 2: ......

Page 3: ...tion Maintenance Manual LT40L DH rev E7 00 Safety is our 1 concern Read and understand all safety information and instructions before operating setting up or maintaining this machine Form 947 This is...

Page 4: ...Class A Under 1300 kg B 1301 1800 kg C 1801 2200 kg D 2201 3000kg Product No 1 LT15 2 LT20 4 LT40 Series 7 LT70 Series Length of the Trailer 20 20 Ft 24 24 35 35 Number of axles on the trailer Year of...

Page 5: ...ription of the model number When you pick up your mill you will receive a customer number Both the VIN and your customer number expedite our service to you Please write these numbers below so you have...

Page 6: ......

Page 7: ...cations 1 18 1 14 Components 1 19 SECTION 2 SETUP OPERATION 2 1 2 1 Sawmill Setup 2 1 2 2 Stationary Sawmill Setup 2 2 2 3 Portable Sawmill Setup 2 4 2 4 Middle Track Cover 2 7 2 5 Replacing The Blade...

Page 8: ...blems 4 4 4 4 Hydraulic Problems 4 6 4 5 Motor and Drive Pulleys Alignment 4 10 4 6 Power Feed Variable Speed Switch Test 4 10 4 7 Power Feed Preliminary Test 4 10 4 8 Power Feed Mechanical Test 4 10...

Page 9: ...15 Vertical Adjustment of Side Supports 5 25 5 16 Clamp Stop Stop Bolt Adjustment 5 26 5 17 Saw Head Tilt 5 27 5 18 Blade Height Scale Adjustment 5 28 SECTION 6 HYDRAULIC INFORMATION 6 1 6 1 LT 40 70...

Page 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...

Page 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...

Page 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...

Page 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...

Page 14: ...stripes Read and observe all safety instructions before operating this equipment Also read any additional manufacturer s manuals and observe any applicable safety instructions including dangers warni...

Page 15: ...re operating the sawmill Failure to do so may result in serious injury or death WARNING Always make sure the trailer is supporting the sawmill frame when operating a sawmill with adjustable outriggers...

Page 16: ...result in serious injury DANGER Always be sure the blade is disengaged and all persons are out of the path of the blade before starting the engine or motor Failure to do so will result in serious inj...

Page 17: ...ssory Never use flammable fuels or liquids If these types of liquids are necessary to clean the blade remove it and clean with a rag Failure to do so may result in serious injury or death CAUTION Be s...

Page 18: ...when returning the carriage This will not only prevent the blade from being pulled off and ruined by a wood sliver but also will increase the life of the blade DANGER Any arbitrary repairs of the ele...

Page 19: ...y fall causing severe injury or death WARNING Always secure the cutting head with a chain or a brace before adjusting the mast pads The cutting head may fall causing severe injury or death WARNING Alw...

Page 20: ...raulic valve assembly Overtightening may cause the threads in the screw hole to strip CAUTION Due to variations in the vertical mast the pad spacing may vary throughout the travel of the saw head Chec...

Page 21: ...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 guards and...

Page 22: ...1 1 9 doc041118 Safety General Information 099223 Blade tension See manual 099221 CAUTION Keep all persons a safe distance away from work area when operating the machine 098176 CAUTION Keep away from...

Page 23: ...18 1 10 1 096316 CAUTION Do not open or close the electric box when the switch is not in the 0 position 096319 CAUTION Disconnect power supply before opening the box 099222 CAUTION Sawdust outlet Prot...

Page 24: ...once a week 512157 Lubricate chain every 50 hours of operation or once a week S12004G CAUTION Always wear safety goggles when operating the sawmill S12005G CAUTION Always wear protective ear muffs wh...

Page 25: ...intenance Safety General Information doc041118 1 12 1 P11789 Aligning the blade on the wheels P85070 CE safety certification 099401 Russian safety certification S20097E 2930 RPM motor rotation directi...

Page 26: ...sizes for the LT40 sawmills are shown Description Belt Size Wood Mizer Part Blade Pulley Belts B57 1 1 To insure proper blade tracking use Goodyear Dayco Super II or Browning belts only P04185 Power F...

Page 27: ...mill is equipped with a blade with a length of 4 01 m Medium Hardwood Frozen Timber or Dense Hardwood 5 15HP Gas B275IH1030 B275IH741030 B375IH929 B375IH929 2 2 F blades use a 9 29 profile 9 hook angl...

Page 28: ...1 m 20 LT40S DH with Optional 6 Bed Extension 2 91 5 cm 36 6 9 m 22 8 LT40M DH with Optional 6 Bed Extension 2 91 5 cm 36 8 2 m 27 LT40S DH with Optional 12 Bed Extension 2 2 Logs over 4400 lbs must...

Page 29: ...sawmills carry a rating assigned by the motor manufacturer for the continuous duty operation of the motor potentially 24 hours per day day after day This rating is useful in sizing motors for use in...

Page 30: ...gth 1 1 Length from hitch to chain bracket Width 2 2 Width from fender to fender With Operating Position with Loading Arms Height 3 3 Height from ground to mast Placing head in maximum position will a...

Page 31: ...ighest root mean square value of weighted acceleration to which the whole operator s body is subjected does not exceed 0 5 m s2 Airflow 1200 m3 h 3937ft3 h Inlet diameter 100 mm 5 9 Motor power 1 5 kW...

Page 32: ...ion 1 14 Components See Figure 1 1 The major components of the Wood Mizer LT40L DH are shown below FIG 1 1 1 Hydraulic Control Box 2 Control Box 3 Power Cord Connection Box 4 Motor 5 Hydraulic Log Loa...

Page 33: ...Safety General Information Components Safety General Information doc041118 1 20 1 See Figure 1 2 The Hydraulic Pump Electrical Diagram is shown below FIG 1 2...

Page 34: ...use the sawmill you have to meet the following conditions Set up the sawmill on firm and level ground The sawmill can be operated with the sawdust collection system only The sawmill can be operated un...

Page 35: ...njury or death 1 Unhook the carriage safety chain located at the bottom of the vertical mast 2 Turn the key switch on the control panel to the accessory 3 position to enable accessories Use the up dow...

Page 36: ...Setup Operation Stationary Sawmill Setup 2 2 3 doc041118 Setup Operation See Figure 2 2 FIG 2 2 Bed Rail Sm0130b Side Support...

Page 37: ...me when operating a sawmill with adjustable outriggers Failure to do so may result in serious injury or death The adjustable outriggers are intended to support the saw frame with assistance from the t...

Page 38: ...tion See Figure 2 3 CAUTION If setup sawmill on a boggy terrain such as deep mud or sand place the board or metal plate under each outrigger leg to prevent it from sinking FIG 2 3 OUTRIGGER ADJUSTMENT...

Page 39: ...y lifting them out of the slots CAUTION To prevent fender damage remove fenders before operating sawmill or loading logs 6 Use the carriage forward reverse switch left side of control box to move the...

Page 40: ...rom its storage position 3 Soak the felt wiper with Dexron III transmission fluid 10W30 motor oil or 3 in 1 turbine oil 4 Install the middle track cover so it fits against the rail and secure with two...

Page 41: ...e blade tension until the wheel is pulled in and the blade is lying loose in the blade housing Lift the blade out of the blade housing When installing a blade make sure the teeth are pointing the corr...

Page 42: ...changes will cause tension to change Adjust the tension handle as necessary to maintain the recommended tension level CAUTION Changes in temperature could cause increased pressure in the blade tension...

Page 43: ...t where the blade travels on the blade wheels use the cant control shown in Figure 2 6 If the blade is too far out back the blade onto the wheel by turning the cant control counterclockwise If the bla...

Page 44: ...age movement which may cause serious injury or death WARNING Hazardous voltage inside the electric control box attached to the hydraulic control box is dangerous Turn the main switch to the OFF 0 posi...

Page 45: ...is incorrect turn the motor off pushing the STOP button located on the control box Turn the main switch on the starter box to the OFF 0 position Disconnect the power cord on the left side of the star...

Page 46: ...mps as well as the starter box must be powered with a connector equipped with a secure circuit current change switch The hydraulic power supply turns on automatically by raising or lowering of the con...

Page 47: ...the mill ready to load a log DANGER Keep all persons out of the path of moving equipment and logs when operating sawmill or loading and turning logs Failure to do so will result in serious injury FIG...

Page 48: ...n raising the turner lever the side supports rise first After reaching a fully vertical position the turner arm will engage and start to rise 7 Manually lower the log loader so the legs rest on the gr...

Page 49: ...se cant hooks or loading equipment to move the logs to the foot of the loading arms 4 Roll the log onto the loader so that it is approximately centered with the sawmill bed The log turner will operate...

Page 50: ...against the side supports 4 Lower the turner lever to lower the turner arm below the log 5 Raise the turner arm to get a new bite on the log 6 Disengage the clamp 7 The log can be turned now Repeat s...

Page 51: ...the log length is minimum 3 5 m or the middle clamp together with the front clamp or the rear clamp log length below 3 5 m As the front and rear clamps ensure that the log lies flat on the sawmill be...

Page 52: ...tch in position until the cutting head reaches the desired height then release See Figure 2 10 The up down switch is designed to return to the neutral or off position when released If the switch remai...

Page 53: ...mm 2 Use the blade guide toggle switch on the control panel to adjust the outer blade guide as necessary Push the switch to the left to move the arm in Push the switch to the right to move the arm out...

Page 54: ...ngine manual DANGER Make sure all guards and covers are in place and secured before operating or towing the sawmill Failure to do so may result in serious injury Be sure the blade housing and pulley c...

Page 55: ...er down until it locks in the down position This engages the drive mechanism releases the blade brake and increases the engine speed to full throttle To disengage the blade raise the clutch brake leve...

Page 56: ...rriage Forward and Reverse The carriage forward reverse switch controls the direction in which the carriage travels Turn the forward reverse switch upward to move the carriage forward Turn the switch...

Page 57: ...Be sure to stop the blade when returning the carriage This will not only prevent the blade from being pulled off and ruined by a wood sliver but also will increase the life of the blade See Section 2...

Page 58: ...h the START button to start the blade spinning 4 Start the water lube if necessary to prevent sap buildup on the blade See Section 2 18 5 If you want to use the board return function push the toggle s...

Page 59: ...t Example Remember that the blade cuts a 1 5 3 mm wide kerf f you want 25 mm thick boards lower the carriage 27 29 mm for each board 2 16 Edging The following steps guide you through edging boards on...

Page 60: ...er stays out of the path of the blade Failure to do so will result in serious injury or death CAUTION If you choose to leave the blade engaged raise the blade to clear the log before returning the car...

Page 61: ...th the indicator when the two red lines are in line This will allow to avoid the parallax error different scale readings depending on the angle of vision The Inch Scale The horizontal red line on the...

Page 62: ...f and shrinkage of finished boards suitable for most custom applications Always check with your customer before you saw to determine what actual finished thickness is required To use the quarter scale...

Page 63: ...low will be 1 2 gallons 3 8 7 6 liters per hour A squirt of liquid dishwashing detergent in the water bottle will help clean the blade when cutting wood with a high sap content WARNING Use ONLY water...

Page 64: ...convenient To get your sawmill ready for towing follow these instructions 1 Move the saw carriage to the front end of the sawmill Raise the rear outriggers See Figure 2 16 Secure outrigger with both L...

Page 65: ...y on the rest pin 6 Secure the rest pin in the vertical position with the locking pin See Figure 2 17 7 Continue lowering the head 19mm 3 4 until it contacts the stop blocks on the mast rails CAUTION...

Page 66: ...le to tension the drive belt and prevent motor vibration during mill transportation When the transportation is completed disengage the clutch to avoid the drive belt deformation 11 Hook the carriage s...

Page 67: ...dle in the bracket provided on the rear loading side outrigger guide Reel in the winch cable Remove the winch handle 13 Place both fenders in the slots located behind the trailer tires and secure with...

Page 68: ...hould be performed Be sure to refer to option and engine manuals for other maintenance procedures 3 1 Wear Life See Table 3 1 This chart lists estimated life expectancy of common replacement parts if...

Page 69: ...ent will lead to early blade breakage 3 3 Sawdust Removal 1 Remove the excess sawdust from the blade wheel housings and sawdust chute every blade change 2 Remove all sawdust and debris from around the...

Page 70: ...he track scrapers as needed Make sure the scrapers fit firmly against the rail If a track scraper needs to be adjusted loosen the thumb screw push the scraper downward until it fits firmly against the...

Page 71: ...itches Lubricate the up down and power feed drum switch contacts inside the control panel every fifty hours of operation Use only contact grease supplied by Wood Mizer Remove the control panel cover U...

Page 72: ...Dexron III ATF every fifty hours of operation np WD 40 CAUTION Do not use chain lube It causes sawdust buildup in chain links 4 Lubricate the board return pivot every fifty hours of operation with a g...

Page 73: ...housing covers blade and idle side blade wheel Push the idle side shaft housing all the way in to collapse the rear tensioner piston and fully extend the front piston The front piston should reach the...

Page 74: ...ball and handle 3 9 Blade Wheel Belts 1 Rotate the blade wheel belts and check them for wear Rotating the belts every 50 hours will give you longer belt life Replace belts as necessary Use only B57 be...

Page 75: ...not stop quickly unusual sounds occur when the brake is applied or a sudden change is noticed in the clutch handle position when the clutch is disengaged To access the brake strap remove the belt cov...

Page 76: ...elt covers located underneath the engine 2 For Manual Clutch Handle Loosen the drive belt turnbuckle jam nuts Turn the turnbuckle counterclockwise as viewed from the top to tighten the belt clockwise...

Page 77: ...d The throttle linkage should NOT affect engine RPM while the clutch brake handle is disengaged NOTE A properly adjusted throttle will extend the cable spring 1 4 to 3 8 6 4 9 5 mm when running and ha...

Page 78: ...ND to hold the drive belt away from the engine pulley when the clutch handle is disengaged up position See Figure 3 8 To adjust the drive belt support 1 Make sure the motor is not running Loosen the a...

Page 79: ...e turnbuckle See Section 3 13 for optional Autoclutch adjustment 1 Remove the blade from the sawmill 2 Remove the inner belt guard and pull the clutch handle down to engage the drive belts 3 Hold a st...

Page 80: ...nt fluid wear See Figure 3 10 If you are operating in temperatures 20 to 100 F 29 to 38 C use an all weather hydraulic fluid such as Exxon Univis J26 For alternate fluids and or other temperature rang...

Page 81: ...inder bearing housing every 500 hours of operation Remove the top and bottom oil plugs Pour an Automatic Transmission Fluid ATF SAE 30 into the top hole until it begins to flow from the bottom hole Re...

Page 82: ...needed Measure chain tension with the head all the way to the top of the vertical mast Secure the carriage with a chain at the top or shim it underneath Find the chain adjusting bolt at the bottom of...

Page 83: ...Maintenance Up Down System Maintenance HDSdoc041118 3 16 3 See Figure 3 12 FIG 3 12...

Page 84: ...s Place a wrench on the jam nut and turn the adjustment bolt clockwise to tighten the belt Retighten the motor bolts and replace the feed motor cover 2 Adjust the power feed chain as needed Measure th...

Page 85: ...Maintenance Power Feed Maintenance HDSdoc041118 3 18 3 See Figure 3 14 FIG 3 14 Feed Chain Adjustment Nuts 3H0018B...

Page 86: ...e Roller Performance See Section 3 2 Remove Excess Sawdust From Blade Wheel Housings And Sawdust Chute See Section 3 3 Check Blade Screw See Section 3 2 EVERY 8 HOURS Clean And Lubricate Track See Sec...

Page 87: ...chains See Section 3 7 See Section 3 16 See Section 3 17 Check belt tensions See Section 3 11 See Section 3 16 See Section 3 17 Check brake strap tension See Section 3 10 Rotate drive idle blade wheel...

Page 88: ...chains See Section 3 7 See Section 3 16 See Section 3 17 Check belt tensions See Section 3 11 See Section 3 16 See Section 3 17 Check brake strap tension See Section 3 10 Rotate drive idle blade whee...

Page 89: ...s Oil chains See Section 3 7 See Section 3 16 See Section 3 17 Check belt tensions See Section 3 11 See Section 3 16 See Section 3 17 Check brake strap tension See Section 3 10 Rotate drive idle blade...

Page 90: ...s Oil chains See Section 3 7 See Section 3 16 See Section 3 17 Check belt tensions See Section 3 11 See Section 3 16 See Section 3 17 Check brake strap tension See Section 3 10 Rotate drive idle blade...

Page 91: ...etely See Sharpener Manual Blades Break Prematurely Rubber belts on blade wheels worn to a point that blade contacts metal pulley look for shiny spots on edge of wheels Change blade wheel belts B 57 P...

Page 92: ...ed Adjust up down chain Vertical wear pads are too tight Adjust pads Drive belt s loose Adjust belts Lumber Is Not Square Vertical side supports not square to bed Adjust side supports Blade not parall...

Page 93: ...ace the relay Up down motor is damaged Have a qualified electrician replace the up down motor One phase lacks Check circuit breakers in the connectors Motor thermal protector started to work Let the m...

Page 94: ...Wood Mizer Drum switch contacts are bad Check that contacts are in good condition and positively close circuit Speed swotch is worn Replace the speed switch Speed switch is blocked Turn off the power...

Page 95: ...restarting Chain is dragging Make sure chain is centered on cam follower bearing Clean and lubricate chain Adjust chain tension Allow motor to cool before restarting Chain is improperly tensioned Adju...

Page 96: ...onnect the plug on the left side of the electric box and change the phases using a screwdriver Check whether the emergency switch is off One phase lacks power Check fuses in the electric connenctor Pu...

Page 97: ...tacts are not properly adjusted Locate the valve switch at the bottom of the valve assembly Use a 3MM allen wrench to loosen the set screw on each of the five switch contacts Press each contact to the...

Page 98: ...ve Low air temperature causing fluid to thicken Allow fluid to warm up Synthetic fluids are available that allow for hydraulic operation in cold weather conditions Mobil SHC 526 Fluid Leaks From Aroun...

Page 99: ...weather conditions Mobil SHC 526 Hydraulic Turner Goes Up Before Or At Same Time As Side Supports Spring weakening in sequence valve Locate sequence valve at top of turner cylinder Turn heavy spring...

Page 100: ...he way down move the shaft of the dial back and forth to see if there is a jerky response Turn the dial and move the shaft back and forth again Repeat several times If the jerkiness occurs at the same...

Page 101: ...gs The shaft should move neither in or out nor side to side 6 Make sure the power feed chain cam bearing is not touching the main frame tube 7 Make sure there is no sap or rust on the rails 8 Make sur...

Page 102: ...e lower track rollers if necessary See Section 5 17 3 Check and adjust the vertical alignment of the blade guide arm See Section 5 7 4 Check and adjust the horizontal alignment of the blade guide arm...

Page 103: ...st the two middle outriggers on the main frame tube down just enough to lift weight from the trailer tire LT40M DH Adjust the two end outriggers on the main frame tube down just enough to lift weight...

Page 104: ...in serious injury 3 Turn off the engine remove the key and check the position of the blade on the blade wheels Check the vertical alignment of the idle side blade wheel The gullet of the blade should...

Page 105: ...counterclockwise If it is too far back on the wheels turn the cant control clockwise Some adjustment in blade tension may be needed to compensate for adjustments made with the cant control Adjustment...

Page 106: ...too far to the front loosen the jam nuts on the long U bolt and back the adjustment bolts out Tighten the hex nuts on the long U bolt on the back side of the back plate Be sure to tighten all nuts ag...

Page 107: ...ngine side of the mast are referred to as the inner pads The pads on the control side of the mast are referred to as the outer pads NOTE Shims are often used around the clamping bolts between the C fr...

Page 108: ...3 Loosen the upper locking bolts and turn the adjusting bolt as necessary to provide the pad spacing described in Step 1 4 Lower the saw head to the bottom of the vertical mast Check the bottom set of...

Page 109: ...the inside lower rollers Both inside rollers should touch the rail so that you cannot spin them by hand If the rollers are not adjusted evenly and you can spin either one adjust the horizontal nuts un...

Page 110: ...djust the inner lower rollers to tilt the saw head until the blade is parallel 1 32 0 8 mm 0 to the pivot rail support on the outside NOTE Adjustments of the lower track rollers change the angle betwe...

Page 111: ...e saw head back to power the hydraulics and move the clamp all the way out Position the blade over the clamp tube again and measure from the inner end of the clamp tube to the bottom of the blade 4 If...

Page 112: ...he front pivot rail 90 to the main bed tube 7 Move the saw head to center the blade over the front pivot bed rail 8 Measure the distance from the top of the pivot rail to the bottom of the blade Make...

Page 113: ...ht of the outer end of the pivot rail 12 Move the saw head so the blade is positioned over the center of the front main bed rail 13 Measure the distance between the bottom of the blade and the bed rai...

Page 114: ...to move the bed rails to the blade if necessary 15 Retighten the clamping bolts and adjustment bolts 16 Without adjusting the saw head height check the three remaining main bed rails and the rear pivo...

Page 115: ...f full closed Measure again from the top of the bed rail to the arm 5 Adjust the arm so that the measurement from the top of the bed rail to the arm in the closed position is the same as the measureme...

Page 116: ...lt head inside the housing and turn until the arm is lowered or raised as needed Recheck the arm in both the open and closed positions Repeat adjustments until the arm is the same distance from the be...

Page 117: ...on the roller is about 1 8 3 0 mm from the back of the blade when the throat is 1 2 15 mm from full open 2 Close the throat to within 1 2 15 mm from fully closed Check to see that the flange is the sa...

Page 118: ...lers furthest from the arm motor inward will cause the flange to move away from the blade 5 Adjusting the two outside rollers outward will cause the flange to move toward the blade 6 Adjust until the...

Page 119: ...saw head It is referred to as the outer assembly and is adjustable for various widths of materials to be processed Blade guide alignment includes four steps Blade Deflection Blade Guide Vertical Tilt...

Page 120: ...Install the blade guides Make sure the two set screws shown are threaded into the blade guide shaft until they touch each other See Figure 5 15 3 Loosen the bottom jam nut and tighten the top jam nut...

Page 121: ...flat on the blade See Figure 5 16 3 Measure the distance from the bed rail to the bottom of the tool NOTE If the sawmill is equipped with stainless steel bed rail covers be sure to measure from the bl...

Page 122: ...lt until the measurement from the bed rail to the tool equals the other two measurements taken 10 Move the tool close to the other blade guide and repeat the previous steps NOTE If major adjustments t...

Page 123: ...tightened 1 Adjust the inner blade guide so the blade guide flange is approximately 3 0 mm from the back of the blade 2 Loosen one side and one top set screw shown Tap the blade guide forward or backw...

Page 124: ...sure between the back edge of the blade and the ruler at the end closest to the inner blade guide B 4 Measure between the back edge of the blade and the other end of the ruler A 5 The roller should be...

Page 125: ...wing The side supports must be square to the bed to ensure square lumber 1 Swing the side support down 2 Measure between the face of the support and the main bed tube Make measurements at both ends of...

Page 126: ...that it is vertical 3 Pull back at the top of the support to eliminate slack as if a log were being clamped against it See Figure 5 21 4 Check the angle of each support with a square on the board 5 T...

Page 127: ...o their horizontal position 2 Tie a string across the face of the side supports See Figure 5 22 3 Loosen the clamp stop bolts and adjust the clamp stop until it touches the string Loosen the jam nut a...

Page 128: ...l bolts to raise the outside of the saw head 1 16 1 5 mm 1 Move the saw head so the blade is positioned 14 3 4 375 mm above a bed rail 2 Adjust the lower track roller horizontal nuts until the blade m...

Page 129: ...n set tooth of the blade to the top of the bed rail or stainless steel sleeve if applicable See Figure 5 24 2 View the blade height scale with eyes level with the indicator 3 Loosen the indicator brac...

Page 130: ...Hydraulic Information 6 6 1 HDSdoc041118 Hydraulic Information SECTION 6 HYDRAULIC INFORMATION...

Page 131: ...Hydraulic Information LT 40 70L DH Hydraulic Schematic Hydraulic Information HDSdoc041118 6 2 6 6 1 LT 40 70L DH Hydraulic Schematic FIG 6 1 HYDRAULIC SCHEMATIC...

Page 132: ...nnector To 3rd Log Loader Cylinder Top 3 089852 H10 Red 2 0m Hose 3 8 Oil Flow Divider To 2nd Tee Connector 1 089853 H11 Yellow 2 1m Hose 3 8 2nd Tee Connector To 1st Log Loader Cyl inder Bottom 1 089...

Page 133: ...0 No of manufacturer Applicable EC Directives EC Machinery Directive 2006 42 EC EC Electromagnetic Compability Directive 2004 108 EC Applicable Harmonized Standards PN EN ISO 12100 2012 PN EN 1807 2 2...

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