User Manual
Sealer Sales Page 42
ST-1808-28 Tunnel Service Manual
MAINTENANCE—REPLACE HEATER BANK
(4) With a 3/8” nut driver, remove wires on the heater bank.
Set wires off to side.
(a) Remove heater bank terminal box from the heater
bank.
(5) Then remove heater bank.
(6) Place the heater bank terminal box on the new heater
bank. Reassemble in the same manner it was
disassembled.