3. While heating the tube, use a pipe wrench to apply removal torque to the part being
removed. Apply torque until the pipe thread sealant softens. Remove and discard
the used sample tube (C), exhaust tube (B), or in-situ filter (D).
4. Use MEK or methylene chloride solvent to clean thread sealant residue from the
internal pipe threads in the housing. Refer to the applicable MSDS sheet for solvent
handling precautions.
Diassemble O
2
cell and heater strut assembly
Complete the following steps to disassemble the O
2
cell and heater strut assembly of the
OCX 8800.
CAUTION!
EQUIPMENT DAMAGE
Do not remove the O
2
cell unless you are certain it needs to be replaced. Removal may damage
the cell and platinum pad. Remove the O
2
cell for cell replacement only.
Maintenance and service
228 OCX 8800
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