P:\CrestlineDocument Library\Training\Service\Manuals\HeatAC_BCNE\HeatAC_BCNE.doc
Remove andReplaceA/C-Heater Assembly
andRelatedComponents
Service
RevisedBy:RonPorter
January 14, 2009
Preparation
Tools
Sizes/Types/Bits/Grits/etc
Notes
Wrenches
18mm deep socket
1/2” socket
1/2” combination
5/8” open end
7/8” open end
1-1/4” open end
Torquewrench
Screwdrivers
#2Philips
#2Robertson
Small flat-blade
Razor knife
Razor scraper
Angle driver
Can substitute angle driver
attachment for standard driver
Caulking gun
Crowfoot pry bar
Can substitute suitable pry tool
Air conditioner charging
equipment
Requires certifiedoperator
Small rubbermallet
Side cutters
Vice-clamps
2 pair
Supplies, Parts, andMaterials
Clear silicone, #6 (.375”) R134AO-ring, #8 (.625”) R134AO-ring, A/C compressor oil, wire ties,
prestige tape.
You should arrange tohave a helper onhand, because some tasks require twopeople.
Procedures
Youmust follow all industry standard and legal mechanical, electrical, and safety procedures. This includes,
where necessary, working only under the supervisionof certifiedpersonnel. For example, theremust be a
certifiedoperator in charge of evacuating and recharging the air conditioner system.