Mack Truck MAXITORQUE TRANSMISSIONS T313–T318(L)(LR)(21)(L21)(LR21) Service Manual(10-123)

Page 227

REPAIR INSTRUCTIONS 85. Install the rear case shift cover, lift bracket and cover capscrews. Make sure to align the shift fork with the sliding clutch. Tighten the capscrews to the specified torque.

575

The lift bracket capscrews are slightly longer than the remainder of the shift cover capscrews. Make sure the longer capscrews are used to secure the lift bracket. The lift bracket is placed at the right rear corner of the shift cover. 574

Figure 575 — Installing Main Case Shift Cover Assembly

90. Install the main case shift cover and lift bracket capscrews and tighten to the specified torque. Install the lifting bracket and longer capscrews at the left front corner of the main case shift cover as shown.

Figure 574 — Tightening Rear Case Shift Cover Capscrews

The lift bracket capscrews are slightly longer than the remainder of the shift cover capscrews. Make sure the longer capscrews are used to secure the lift bracket. 576

86. Clean the gasket or sealant surface of the main case shift cover. 87. Install a new main case shift cover gasket. Use a small amount of adhesive or grease to hold it in place. 88. Make sure the shift forks on the cover and the sliding clutches on the mainshaft are in the neutral position for proper alignment. 89. Align the shift forks with the sliding clutches and install the main case shift cover.

Figure 576 — Tightening Main Case Shift Cover Capscrews

Page 220


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REPAIR INSTRUCTIONS

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REPAIR

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MAINTENANCE

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MAINTENANCE

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MAINTENANCE

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TROUBLESHOOTING

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TROUBLESHOOTING

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TROUBLESHOOTING TROUBLESHOOTING CHARTS

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DESCRIPTION AND OPERATION

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DESCRIPTION AND OPERATION

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DESCRIPTION AND OPERATION

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DESCRIPTION AND OPERATION

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DESCRIPTION AND OPERATION

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INTRODUCTION

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INTRODUCTION

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INTRODUCTION SAFETY INFORMATION

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pages 9-10

ATTENTION

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