Wacker Neuson G 85 Repair Manual

G 85 Engine Starting Troubleshooting
wc_tx000678gb.fm 67
7.6 Checking the Intake Heater Relay
Prerequisites  Battery voltage measuring 11–13VDC
Procedure Follow the procedure below to check the intake heater relay.
1. Locate the intake heater relay.
2. Check the voltage between terminal 30 (red wire #11) of the intake heater relay and
ground.
Is at least 9.8VDC measured?
3. Place the START/RUN switch in the ON position.
4. Check the voltage between terminal 86 (grey wire #65) and ground during cranking.
Is at least 9.8VDC measured?
5. Check the connection to ground of black wire #14 at terminal 85.
Is there a path to ground?
6. Place the START/RUN switch in the ON position.
7. Check the voltage between terminal 87 (red wire #12) and ground
Is at least 9.8VDC measured?
The intake heater relay has now been checked.
Yes____ No____ Your reading
Continue Repair or replace red wire #11.
Yes____ No____ Your reading
Continue Repair or replace grey wire #65.
Yes____ No____ Your reading
Continue Repair or replace wire #14.
Yes____ No____ Your reading
The intake heater relay is
OK.
The intake heater relay has
failed; replace it.
wc_gr003912
Starter
relay
Intake heater
relay
R 50
R 422
B 050D
R
85
86
30
87
R 11
R 12
B 14
Gr 65

Wacker Neuson G 85 Specifications

General

Brand	Wacker Neuson
Model	G 85
Category	Portable Generator
Language	English