Manitowoc Grove 5540F Service Manual

GROVE Published 10-21-2010, Control# 198-04 6-27
5540F/YB5515 SERVICE MANUAL ENGINE AND ENGINE SYSTEMS
6
Removal And Installation
Removal
1. Raise and support the frame far enough to remove the
rear axle assembly.
2. Remove the engine cover and rear deck cover plate.
3. Disconnect the ground cable and battery cable from the
battery.
4. Disconnect the frame electrical wire harness from the
engine electrical wire harness.
5. Disconnect the transmission high temperature switch
from the frame electrical wire harness.
6. Disconnect the transmission electrical wire harness from
the instrument panel wire harness.
7. Drain the radiator. Disconnect the upper and lower
hoses from the radiator.
8. Disconnect the transmission cooling lines from the
radiator. Put plugs and caps on all lines to keep dirt out
of the system.
9. Disconnect the hot water heater hoses from the engine.
10. Remove the radiator.
Engine knocking. 1. Incorrect engine timing.
2. Fuel contamination or low octane
fuel.
3. Engine overheating.
1. Check engine timing and adjust.
2. Drain and replace fuel (minimum
87 octane).
3. Check thermostat. Replace if
necessary. Check for low coolant
level. Add coolant if necessary.
High engine idle. 1. Leakage in intake manifold.
2. Incorrect engine timing.
1. Check and repair.
2. Check engine timing and adjust.
Engine running excessively rich in
gasoline mode (sooty black smoke).
1. Incorrect fuel return pressure.
2. Faulty engine temperature sensor.
3. Faulty air temperature sensor.
4. Faulty injector.
1. Less than 5 psi (34 kPa) is OK.
2. Check and replace.
3. Replace.
4. Replace.
Engine running excessively rich in LPG
mode (sooty black smoke).
1. Dirty or clogged air cleaner.
2. Loose LPG hose connection to the
vaporizer unit.
1. Check and replace
2. Check and repair.
Below normal engine temperature. 1. Defective thermostat.
2. Defective temperature gauge or
sender.
1. Remove and check thermostat.
2. Check gauge, sendor and all
connections.
Lack of power. 1. Engine overload.
2. Intake air restriction.
3. Clogged fuel filter.
4. Overheated
engine.
5. Fau
lty engine.
1. Reduce the load.
2. Service air cleaner.
3. Replace fuel filter.
4. Refer to Engine Operator’s
Manual. Check for plugged
radiator/oil cooler fins. Check
thermostat and coolant level.
5. Repair engine.
Problem Possible Cause Solution
DANGER
A raised and badly supported machine can fall on you
causing severe injury or death. Position the machine on a
firm, level surface before raising one end. Ensure that the
other end is securely chocked. Do not rely solely on the
machine hydraulics or outriggers to support the machine
when working under it.
Reference Only

Manitowoc Grove 5540F Specifications

General

Brand	Manitowoc
Model	Grove 5540F
Category	Construction Equipment
Language	English