Clutches
Contents
1. in i holes Install CLSL 1310 10 0 7 spring eoa Flywheel Side assembled to verify that T Mack 9 spring i iruchooe must face the clutch the damper on the disc ny wae will fit into the flywheel bore 2 Insert aligning tool through bearing Remove four yellow Shipping bolts ina crisscross pattern 10 Remove the 4 pi aligning tool o Install lock washers and mounting bolts 7 16 x 14 UNC x 2 1 4 grade 5 finger tight Replace Studs with lockwashers and bolts O Progressively tighten mounting bolts in a crisscross pattern starting with a lower bolt Torque to 40 50 Ibs ft 54 68 Nem For 2 Plate only Use a 1 4 flat nose punch to lightly tap four intermediate plate pins toward the flywheel Only part of the pin should be visible install Transmission Check Transmission For Wear Replace any worn components Cross Shaft And Bushings Excessive wear at these points can cause side loading on the sleeve bushing bushing failures and yoke bridge contact with the clutch when the pedal is down Transmission Bearing Retainer Cap A worn rough bearing retainer cap may cause the clutch brake to wear gt ae prematurely a lt lt gt S a JIN is Input Shaft Splines ff i T Any wear on the splines will prevent the driven discs from sliding freely Causing poor clutch release clutch drag Slide discs full length of shaft to check for twisted s2. free play The distance must be 1 25 4 mm o LG dki Upper or more E the pedal in the cab pire e f the free play distance is not l 1 25 4 mm or more go to lt gt h Step 7 and change the free play No 7 a 1 25 4 mm 25 4 mm A IMPORTANT DO NOT RESET THE CLUTCH ae Do not change free play by readjusting the clutch linkage Lubricate Use a lithium soap base grease with a minimum of 325 F 163 C Apply grease to the operating range meeting N L G I grade 1 or 2 specs jets and yoke l Apply ample grease that visibly exits the opening and contacts the Apply grease to the HY E transmission shaft This will lube the clutch brake when pedal is cross shaft bushings oa pressed a pivot 7 Qi Grease release bearing Install a Solo Heavy Duty 15 5 Clutch in 4 steps i Measure 2 install Clutch to Flywheel _ 3 install Transmission 4 Set up and Lubricate Eaton Fuller Solo Heavy Duty 15 5 Adjustment Free and Extended Lube ELON 1 Measure Measure Engine Flywheel Housing and Flywheel Engine flywheel housing and flywheel must meet these specifications or there will be premature clutch wear Remove old Pilot Bearing All gauge contact surfaces must be clean and dry Use a dial indicator and check the following Eaton Corporation Clutch Division 201 Brandon Street Auburn IN 46706 XL Clutches CLMT 1279 12 05 WP Copyright Eaton Corporation 2001 All rights reserved Flywhee
3. 14 Set up and Lubricate Adjust Clutch Linkage NOTE Clutch set up procedures are the same for the Solo and Solo XL Measure the distance between the release bearing and the clutch brake The correct distance should be 500 560 12 70 14 22 mm e f the distance is Fully press the pedal up to 5 times to move the release bearing slightly closer to the transmission and gain free play in the cab Adjust the clutch linkage until the yoke fingers contact the release bearing zero free play in the cab S more than 560 Yoke D 14 22 mm return to fi Step 1 and readjust inger Release a the clutch linkage Ms bearing S _ e f the distance is Clutch less than 500 500 560 lt _ Drake 12 70 mm consult 12 70 14 22 mm Solo Service Manual CLSM 0200 Release bearing Verify Clutch Brake Squeeze Slowly let up on the pedal and check the pedal position at the moment the gauge can be removed O Insert 010 25 mm feeler gauge between the release bearing and the clutch brake Press the pedal down to clamp the gauge 1 2 _ 1 12 7 25 4 mm e f the pedal is less than 1 2 e f the gauge 12 7 mm or more than 1 does i or eae ae n from the o return to Step 1 when the gauge can be and readjust the A removed readjust the clutch 7 clutch linkage aie Hs _ steps and 5 Verify Free Play O Measure the free play in the cab HR Q change the
4. haft splines Release Yoke Worn fingers can cause bushing wear and yoke interference when the pedal is down Clutch Brake Input Shaft Replace if worn Wear roughness can reduce Sleeve bushing life and cause it to come out Measure Input Shaft Length should be 8 657 219 89 mm nominal and not greater than 8 71 221 23 mm Ref 1990 SAE handbook 4 36 106 Replace transmission bearing retainer cap if length is greater than 8 71 219 89 mm Fasten Transmission To Flywheel Housing Transmission installation and clutch set up procedures are the same for the Solo and Solo XL Position transmission so it is Square to and aligned with engine Make sure that the yoke fingers remain in the up position until they are over the release bearing housing D Put transmission in gear Be sure new clutch brake has been installed O Mesh splines by moving transmission forward and rotating the output shaft Do not use excessive force Do not let the transmission hang unsupported in the discs O Install mounting bolts and torque to OEM specs A CAUTION Do not pull on release arm to install transmission This will cause the clutch to over adjust
5. l Housing I D Runout Secure dial indicator base to crankshaft Put gauge finger against flywheel housing pilot I D Rotate flywheel one revolution Maximum runout is 008 20 mm Flywheel Face Runout secure dial indicator base to flywheel housing face Put gauge finger in contact with flywheel face near the outer edge Rotate flywheel one revolution Maximum runout is 008 20 mm Flywheel Housing Face Runout secure dial indicator base to flywheel near the outer edge Put gauge finger in contact with face of flywheel housing Rotate Pilot Bearing Bore Runout secure dial indicator base to flywheel housing face Position gauge finger so that it contacts pilot bearing bore Rotate flywheel one revolution flywheel one revolution Maximum runout is 005 Maximum runout is 008 13 mm 20 mm i Install Clutch to Flywheel A IMPORTANT Use the Eaton Fuller Clutch Selector Guide CLSL 1310 to make sure you have the right clutch A CAUTION An assembled clutch weighs about 150 Ibs 68 kg Avoid the risk of injury Use proper equipment when lifting a clutch O Install two O Install second 7 6 x 14 Measure the 4 Install disc onto UNC x 5 flywheel bore intermediate aligning tool studs into Use the Eaton medei plate into slots dns he upper Fuller Clutch 7 0 8 spring onto aligning on the clutch say sae mounting Selector Guide 8 5 10 spring foal Follow cover
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