1986 Airstream Coachman Manual

The 1986 Airstream Coachman is a classic recreational vehicle featuring aluminum construction, self-contained living amenities, and durable engineering. This manual covers operation, maintenance, and troubleshooting for the various systems including plumbing, electrical, propane, chassis, and interior components. Below are key sections for safety, features, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Aluminum exterior body, self-contained water system, propane appliances, electrical system with converter, holding tanks, and aerodynamic design.

Setup and Operation

Proper setup ensures safe and comfortable use of your Coachman.

1. Leveling: Use leveling blocks under wheels for stability.
2. Utility Connections: Connect to shore power, water source, and sewer if available.
3. Propane System: Open tank valves and check for leaks with soap solution.
4. Systems Check: Verify all systems operational before use.

WARNING! Always ensure proper ventilation when using propane appliances. Never operate in enclosed spaces.

Specifications

• Exterior Length: 19' to 31' depending on model
• Exterior Width: 7' 6"
• Exterior Height: 9' 6"
• Interior Height: 6' 4"
• Fresh Water Capacity: 30-40 gallons
• Gray Water Capacity: 25-35 gallons
• Black Water Capacity: 25-35 gallons
• Propane Capacity: Two 20-lb tanks
• Electrical: 12V DC/120V AC with 30-amp service
• Furnace: 16,000-25,000 BTU
• Water Heater: 6-gallon capacity
• Refrigerator: 4-6 cu. ft. absorption type

Controls and Systems

Main control panel located near entrance with system monitors and switches.

Control Panel: Battery monitor, water pump switch, propane detector, interior lights, furnace control, water heater switch.

Water System: Water pump switch, tank level indicators, pressure regulator. Electrical: Main breaker, converter, 12V fuses, 120V outlets. Propane: Tank valves, appliance valves, leak detector. Climate: Thermostat for furnace, roof vent controls.

Connecting Utilities

Shore power: 30-amp cord to campground pedestal. Water: Food-grade hose to city water connection. Sewer: Sewer hose to dump connection.

1. Position trailer at campsite and level.
2. Connect shore power cord to campground pedestal.
3. Connect water hose to city water connection.
4. Connect sewer hose to dump connection (keep valve closed until dumping).
5. Open propane tank valves.

Tip: Always use water pressure regulator when connected to city water.

Maintenance Schedule

Regular maintenance ensures longevity and reliability.

1. Monthly: Check tire pressure, test smoke and propane detectors, operate all appliances.
2. Seasonal: Lubricate moving parts, check seals and caulking, inspect roof.
3. Annual: Flush water heater, service furnace, inspect brakes and bearings, check propane system.
4. Every 2-3 years: Replace propane regulator, repack wheel bearings, inspect frame.

WARNING! Always disconnect power and propane before performing maintenance.

Plumbing System

Fresh water system with pump and pressure tank, PEX plumbing, and holding tanks.

1. Water Fill: Use gravity fill port with potable water hose.
2. Water Pump: Switch on control panel activates 12V pump.
3. Draining: Open low-point drains for winterization.
4. Tank Monitoring: Check levels on control panel indicators.
5. Winterizing: Use RV antifreeze in plumbing system.

CAUTION! Never drink from water system without proper sanitization.

Electrical System

Dual voltage system with converter/charger and circuit protection.

1. Shore Power: 30-amp service provides 120V AC power.
2. Battery: 12V DC system powers lights, water pump, furnace.
3. Converter: Charges battery and provides 12V DC when connected to shore power.
4. Circuit Breakers: Main panel with individual circuit protection.
5. GFCI Protection: Bathroom and outdoor outlets protected.

WARNING! Always turn off main breaker before connecting/disconnecting shore power.

Propane System

Two-tank system with regulator and appliance controls.

1. Tank Operation: Open tank valves slowly, use one tank at a time.
2. Appliance Use: Light stove with match or piezo ignition, furnace with thermostat.
3. Leak Detection: Use soap solution on connections, listen for detector alarm.
4. Tank Exchange: Close valves, disconnect, have tanks filled by certified dealer.

DANGER! Propane is heavier than air and can accumulate in low areas. Never ignore gas odors.

Safety Information

Carbon Monoxide: Install and test CO detector regularly. Fire Safety: Keep fire extinguisher accessible. Towing: Ensure proper hitch weight and braking system. Stability: Use stabilizer jacks when parked.

Troubleshooting

Emergency: In case of gas leak, evacuate and call fire department.

Service: Contact certified RV service center for major repairs.