April 3, 2025
 General Overview FAQs For Twin Disc MG-5090A Marine Gear Compatibility & Sizing FAQs For Twin Disc MG-5090A Marine Gear Oil, Fluids & Filters FAQs For Twin Disc MG-5090A Marine Gear Performance & Troubleshooting FAQs For Twin Disc MG-5090A Marine Gear Installation & Alignment FAQs For Twin Disc MG-5090A Marine Gear Clutch & Hydraulic System FAQs For Twin Disc MG-5090A Marine Gear Controls & Linkages FAQs For Twin Disc MG-5090A Marine Gear Maintenance & Lifecycle FAQs For Twin Disc MG-5090A Marine Gear Purchasing & Support FAQs For Twin Disc MG-5090A Marine Gear Videos About Twin Disc Transmissions Read More
April 3, 2025
Maintain a Log of Service Intervals and Parts Replaced Recommended log entries: Always Use Premium Aftermarket Parts From Reliable Suppliers Such as Diesel Pro Power If Your MG-5090A Transmission Has Undergone Repeated Clutch Replacements, Inspect Engine Alignment and Propeller Loading—Issues Upstream Can Cause Premature Wear 1. Engine Alignment: 2. Propeller Load Mismatch: 3. Control System Lag or Incorrect Shifting: Do Not Delay Oil Changes; Dirty or Degraded Oil Is the #1 Killer of Marine Gear Life How often should you change the oil? For Harsh Environments or Commercial Vessels Running Over 1,000 Hours Per Year, Shorten Your Oil and Filter Intervals Accordingly Examples of harsh duty environments: Additional Final Service Considerations For Twin Disc MG-5090A Marine Gear 1. Winterization and Long-Term Storage 2. Start-Up After Lay-Up 3. Emergency Spare Kits 4. Training for Crew 5. Data Plate Reference Summary of Best Practices For Twin Disc MG-5090A Marine Gear Need Help With Your MG-5090A Transmission? Videos About Twin Disc Transmissions Read More
April 3, 2025
Introduction: Diagnosing Problems in the MG-5090A Marine Transmission 1. Slipping in Gear Possible Causes: Diagnostic Steps: Corrective Actions: 2. Harsh or Jerky Shifting Possible Causes: Diagnostic Steps: Corrective Actions: 3. No Response When Shifted into Gear Possible Causes: Diagnostic Steps: Corrective Actions: 4. Noise Under Load Possible Causes: Diagnostic Steps: Corrective Actions: 5. Overheating Transmission Possible Causes: Diagnostic Steps: Corrective Actions: Additional Issues and Corrective Actions 6. Leaking Seals or Gaskets 7. Transmission Stuck in Gear 8. Shudder on Engagement 9. Noisy Start-Up After Rebuild 10. Control Lever Feels Loose or Slack Preventive Maintenance to Avoid Common Problems Routine Checks: Tips to Prevent Failures: When to Replace Instead of Repair Summary: Identify Symptoms Early to Keep Your MG-5090A in Top Shape Troubleshooting Summary Table Symptom Possible Cause Corrective Action Videos About Twin Disc Transmissions Read More
April 3, 2025
Introduction: The Importance of Proper Reassembly for MG-5090A Reliability Preparation Before Starting Reassembly Clean Workspace Verify Replacement Parts  Gather Required Tools Step-by-Step Reassembly Procedure Step 1: Lubricate Bearings and Shafts Step 2: Install Bearings and Seals Step 3: Assemble Gears and Shafts Step 4: Reinstall Clutch Packs  Step 5: Replace All Gaskets and Sealing Surfaces Step 6: Torque All Bolts to OEM Specifications Recommended Torque Procedure: Post-Reassembly Testing and Verification Step 1: Fill With Approved Oil Step 2: Manual Gear Test (Pre-Start) Step 3: Start Engine and Run in Neutral Step 4: Recheck Bolt Torque and Oil Level Step 5: Run Under Load (Dock Test) Step 6: Recheck Clutch Pressure and Performance Troubleshooting Reassembly Mistakes Slipping or Delayed Engagement Whining or Vibration Oil Leaks No Engagement Pro Tips for Success When to Rebuild vs. Replace Diesel Pro Power Offers: Summary: Precision Reassembly Equals Peak Performance Reassembly Quick Reference Table Step Key Action Tools Required Videos About Twin Disc Transmissions Read More
April 3, 2025
Introduction: Why Bearing and Gear Inspection Matters in the MG-5090A Marine Gear When and Why to Perform a Bearing and Gear Inspection Recommended Service Interval Common Indicators That an Internal Inspection Is Needed Overview of Gears and Bearings Inside the MG-5090A Gear Types: Bearings: Tools and Supplies Required for Inspection Basic Tools: Inspection Supplies: Step-by-Step Internal Access and Disassembly for MG-5090A Step 1: Drain the Transmission Oil Step 2: Remove External Covers Step 3: Remove Input Shaft Housing Step 4: Mark All Components Before Removal Step 5: Remove Gears and Shafts Gear Inspection Guidelines for MG-5090A Visual Gear Tooth Inspection Backlash and Alignment Bearing Inspection Guidelines for MG-5090A Visual and Tactile Inspection Axial and Radial Play Replacing Bearings and Gears with a Rebuild Kit Installation Best Practices: Reassembly Procedure Step 1: Clean and Prep Components Step 2: Install Bearings and Gears Step 3: Reinstall Shafts and Housings Step 4: Replace Gaskets and Covers Step 5: Fill with New Oil and Test When to Choose Remanufactured MG-5090A vs. Rebuilding Consider Ordering a Remanufactured MG-5090A If: Summary: Bearing and Gear Inspection Is Critical at the 3,000-Hour Interval Quick Inspection Checklist Component What to Check Warning Signs Videos About Twin Disc Transmissions Read More
April 3, 2025
Introduction: Why Control Systems Matter for the MG-5090A Marine Transmission Control System Overview for Twin Disc MG-5090A Marine Gear Mechanical vs. Electronic Control Systems Function of the Control Lever Visual Inspection of Mechanical Linkages Step 1: Identify All Linkage Components Step 2: Disconnect and Test Lever Movement by Hand Step 3: Inspect Cable for Wear and Binding Step 4: Lubricate the Mechanical Linkage Checking and Adjusting Lever Travel Step 1: Verify Full Lever Travel Step 2: Adjust Cable Endpoints Step 3: Inspect Control Brackets and Bushings Electronic Control System Checks (e.g., Twin Disc EC300) Step 1: Run System Diagnostics Step 2: Observe Shifting Behavior Step 3: Calibrate Shift Points Step 4: Check Electrical Connections Detent Mechanism Inspection and Adjustment Step 1: Inspect Detent Action Step 2: Troubleshoot Weak Detent Step 3: Verify Hold Strength Final Test and Adjustment Checklist Mechanical System Test: Electronic System Test: Final Adjustments: Troubleshooting Control System Symptoms Pro Tips to Prevent Control Issues on the MG-5090A Diesel Pro Power Control Support and Replacement Parts Summary: Control Systems = Transmission Health on the MG-5090A Quick Reference Inspection Chart Component Check Frequency Inspection Criteria Videos About Twin Disc Transmissions Read More