Troubleshooting Mechanical Symptoms - Will Burt Night Scan Chief Series Operating Instructions Manual

9.2

Troubleshooting Mechanical Symptoms

This section describes mechanical troubleshooting. The following table lists some problems that
may be observed, but may not generate an error or warning code on the controller.
Table 9-5 Mechanical Symptoms and Troubleshooting Sequence
Symptom
Mast sticking Mast is dirty and/or requires
during extension lubrication
or retraction
Mast leaks down Air leak in mast or valve/com-
when extended pressor assembly
Erratic or noisy Bent or worn actuator or pivot
when raising to shaft
90°
RCP continually Bent flag in RCP
pans or tilts
Pan or tilt motor Broken or loose motor wire
will not respond lead or faulty motor
with no errors
displayed on
remote control(s)
Mast fails to fully Binding of actuator, software
nest in saddle fault or control erroneously
and disconnects sensed an increase in current
power
Mast will not Mast tube sections do not fully
begin to lower collapse to nested position
from 90° position
TP-4602001-T
DECEMBER 2020
Root Issue
NIGHT SCAN CHIEF
OPERATING INSTRUCTIONS
Troubleshooting Sequence
1) Clean and lubricate mast
2) If condition continues, mast requires
overhaul
Use a soapy water solution to pinpoint
the leak. If the mast is leaking, it will
require new seals. If the valve or com-
pressor assembly is leaking at a fitting,
remove the fitting, clean and reinstall
using thread tape or sealant. Replace a
faulty valve or compressor.
Replace damaged component
1) Remove RCP cover straighten or
replace flag
2) Make sure wiring is not wound tight.
Reset home position
1) Reconnect wire lead
2) Replace motor
1) Check that Base Board has software
version 2.6 or later. Contact Will-Burt if
update is required
2) Check actuator or mast for binding.
Replace actuator if binding or remove
source of binding
1) Extend and retract mast
2) Check tube sections for damage
3) Internal coil cord may be binding, con-
tact The Will-Burt Company
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