Bird Technologies 6730B Series - Manual (Page 23)

Chapter 5
Maintenance
Troubleshooting
For corrections requiring repair or replacement of compo-
nents, refer to the appropriate section for your specific
model.
15
Problem Possible Cause Remedy
Coolant oil leaking
around clamping band
or radiator housing
Clamping bands not
tight
Tighten slightly with a
screwdriver
Faulty O-Ring (front) Replace O-ring
Faulty diaphragm
(rear)
Replace diaphragm
Excessive overheating
of the radiator
Transmitter power too
high
Reduce transmitter
power
Coolant oil level too
low
Add more coolant oil
to the radiator
Accumulation of dirt
on cooling fins
Clean the fins
Faulty RF section
assembly
Replace RF section
assembly
High or low dc resis-
tance values per para
Faulty RF connector Replace RF connector
Loose RF connector Tighten with a screw-
driver
Faulty RF section
assembly
Replace RF section
assembly
Incorrect power read-
ing
Defective diode Return to authorized
service facility for re-
placement and calibra-
tion
Loose meter cable Tighten cable
connector