Muffler - Manitowoc Grove RT765E-2 Service And Maintenance Manual
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Also See for Grove RT765E-2:
- Operator's manual (156 pages) ,
- Operator's manual (178 pages)
Table of Contents
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POWER TRAIN
Muffler
NOTE:
Tier 3 muffler (Figure 7-8) and Tier 4 muffler
(Figure 7-9) are similar in removal and installation
despite the differences in the two mufflers, the
exhaust tailpipes, and the mounting bracket
weldments.
The Tier 4 muffler (diesel particulate filter) is
different in that it has sensors and electrical
connections.
Removal
Burn Hazard!
Do not touch muffler or exhaust parts until they are at
ambient temperature. Severe burning may result.
1.
Remove the sheet metal guard to gain access to the
muffler.
2.
Remove clamp to free exhaust tailpipe from muffler.
7-14
CAUTION
Published 9-04-2014, Control # 422-08
RT765E-2 SERVICE MANUAL
3.
Remove clamp to free muffler from exhaust tube.
4.
Tier 4 only—tag and disconnect electrical connections.
5.
Remove mounting bands to free muffler from muffler
mounting bracket.
6.
Inspect muffler, exhaust tailpipe, exhaust tubes, bracket,
and attaching hardware. Repair or replace any of these
parts if damaged or missing.
Installation
1.
Secure the muffler to the exhaust tube with a clamp.
2.
Install the exhaust tailpipe on the muffler. Secure the
exhaust tailpipe to the muffler with clamp. Adjust the
clamp as needed.
3.
If removed, secure the muffler mounting brackets to the
mountings with capscrews and nuts as needed. Secure
the muffler to the muffler mounting bracket with
mounting bands.
4.
Tier 4 only—connect electrical connections as tag during
disassembly.
5.
Install sheet metal guard.
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- Brakes
- Electrical System
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Table of Contents
Troubleshooting
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Questions and answers
Cummins QSB 6.7 diesel engine not starting
The provided context does not contain specific troubleshooting steps for why the Cummins QSB 6.7 diesel engine in the Manitowoc Grove RT765E-2 might not start. However, common reasons for a diesel engine failing to start include:
1. Fuel Issues – Low or contaminated fuel, clogged fuel filters, or air in the fuel system.
2. Battery Problems – Weak or dead battery preventing proper cranking.
3. Starter Motor Failure – Faulty starter preventing engine turnover.
4. DPF Regeneration Interruption – If the Diesel Particulate Filter (DPF) regeneration was interrupted, it could affect engine performance.
5. Electrical or Sensor Faults – Wiring issues, faulty sensors, or an inactive safety switch.
If the engine does not start, checking these possible causes is recommended.
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Cummins diesel engine QSB 6.7 cranking but failing to start what could be the problem
Possible reasons why a Manitowoc Grove RT765E-2 with a Cummins QSB 6.7 diesel engine is cranking but failing to start could include:
1. Fuel Issues
- Insufficient or contaminated fuel.
- Clogged fuel filter or fuel lines.
- Faulty fuel pump preventing fuel delivery.
2. Air Intake Problems
- Blocked or restricted air filter.
- Turbocharger failure affecting air intake.
3. Electrical Issues
- Weak or faulty battery preventing proper cranking speed.
- Faulty starter motor or wiring connections.
- Malfunctioning engine control module (ECM).
4. Injection System Failure
- Faulty fuel injectors or injection pump.
- Air trapped in the fuel system.
5. Sensor or Control Failures
- Malfunctioning crankshaft or camshaft position sensor preventing proper timing.
- Faulty engine temperature sensor or other control module issues.
6. Low Oil Pressure or Safety Shutoff
- Engine protection systems preventing startup due to low oil pressure or other safety concerns.
Checking fuel supply, air intake, battery condition, and diagnostic codes can help identify the issue.
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