RT765E-2 SERVICE MANUAL
SECTION CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Environmental Protection . . . . . . . . . . . . . . . . . . . 9-1
Lubricants and Lubrication Intervals . . . . . . . . . . 9-1
Standard Lubricants . . . . . . . . . . . . . . . . . . . . . . . 9-1
CraneLUBE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
Axles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10
Drive Train . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-12
GENERAL
Following the designated lubrication procedures is important
in ensuring maximum crane lifetime and utilization. The
procedures and lubrication charts in this section include
information on the types of lubricants used, the location of
the lubrication points, the frequency of lubrication, and other
information.
ENVIRONMENTAL PROTECTION
Dispose of waste properly! Improperly disposing of waste
can threaten the environment.
Potentially harmful waste used in Manitowoc cranes includes
- but is not limited to - oil, fuel, grease, coolant, air
conditioning refrigerant, filters, batteries, and cloths which
have come into contact with these environmentally harmful
substances.
Handle and dispose of waste according to local, state, and
federal environmental regulations.
When filling and draining crane components, observe the
following:
•
Do not pour waste fluids onto the ground, down any
drain, or into any source of water.
•
Always drain waste fluids into leak proof containers that
are clearly marked with what they contain.
•
Always fill or add fluids with a funnel or a filling pump.
GROVE
SECTION 9
LUBRICATION
Turntable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-16
Outriggers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-18
Boom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-20
Boom (continued) . . . . . . . . . . . . . . . . . . . . . . . . 9-24
Hoist. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-26
Hydraulic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-28
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-32
•
Immediately clean up any spills.
LUBRICANTS AND LUBRICATION
INTERVALS
The service intervals specified are for normal operation
where moderate temperature, humidity, and atmospheric
conditions prevail. In areas of extreme conditions, the
service periods and lubrication specifications should be
altered to meet existing conditions.
NOTE:
All fluids and lubricants may be purchased by
contacting an authorized Manitowoc distributor or
Manitowoc Crane Care Parts Department.
Chassis grease lubricants must not be applied with air
pressure devices as this lubricant is used on sealed
fittings.
The multipurpose grease applied during manufacturing is
of a lithium base. Use of a noncompatible grease could
result in damage to equipment.
Standard Lubricants
Standard lubricants are used on all Manitowoc cranes unless
the crane is ordered with a cold weather package. These
Published 9-04-2014, Control # 422-08
LUBRICATION
CAUTION
Possible Equipment Damage!
9
9-1
Need help?
Do you have a question about the Grove RT765E-2 and is the answer not in the manual?
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.
This answer is automatically generated
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.
This answer is automatically generated