Red Seal RV Service Technician case studies
Red Seal RV Service Technician · Put your knowledge to work in context.
The Red Seal Recreational Vehicle Service Technician certification is a Canadian interprovincial trade credential for people who diagnose, repair, and maintain travel trailers, fifth wheels, motorhomes, and truck campers. It is written for apprentices completing on-the-job hours, experienced technicians in dealerships and independent shops, and workers moving between provinces who want a recognized mark of journeyperson competence. The Red Seal RV Service Technician case studies are 5 cases and about 3,989 words.
130-Amp Coach with Voltage Collapse at the Pedestal
A 2019 30-amp travel trailer arrives with the complaint that the interior lights dim and the microwave clock resets every time the roof air conditioner compressor starts. The customer is plugged into a campground pedestal through a 50-to-30-amp adapter and a 25 ft, 10 AWG cord.
786 words, about 4 min2Fifth Wheel with Overpressure and Sooted Water Heater
On a 2016 fifth wheel, the owner reports a faint gas smell near the water heater and a lazy yellow flame that leaves soot on the water heater jacket. The stovetop burners also burn with tall, soft flames.
776 words, about 4 min3Pump Cycling, Sulfur Odor and a Missing Black Tank Flush Check Valve
A 2021 Class C motorhome comes in for two complaints: the fresh water pump runs for about 10 seconds every 20–30 minutes even with all fixtures closed, and there is a sulfur smell at the kitchen tap. The owner also mentions that a mobile technician removed the check valve from the black tank flush because it was leaking, and the coach now has a sewage odor after flushing.
843 words, about 4 min4Ducted Rooftop Air Conditioner Icing at High Ambient
A 2020 travel trailer has a ducted 13.5 kBtu roof air conditioner that ices the evaporator after about 40 minutes at 95°F ambient and 50% relative humidity. Supply-to-return temperature difference is only 8°F, and two of the five ceiling registers have noticeably weak airflow.
749 words, about 4 min5Half-Ton Truck, Heavy Tongue and Maxed-Out Weight Bars
A customer tows a 7,700 lb GVWR travel trailer with a half-ton pickup rated 7,050 lb GVWR, 3,900 lb rear GAWR, 15,000 lb GCWR, and a weight-distribution hitch rated 1,000 lb tongue and 10,000 lb trailer weight. The trailer is loaded with 60 gal of fresh water in a tank ahead of the axles.
835 words, about 4 min