1986 Mallard Motorhome Owners Manual
The 1986 Mallard Motorhome is a classic recreational vehicle featuring durable construction, comfortable living quarters, and reliable mechanical systems. This comprehensive manual covers operation, maintenance, safety procedures, and troubleshooting for your motorhome. Below are essential sections for understanding your vehicle's features, systems, and proper care.
Features at a Glance
Key components: Chassis and engine specifications, living area amenities, electrical systems, plumbing systems, and storage compartments.
| Feature | Description |
| Engine | Gasoline V8 engine with automatic transmission |
| Sleeping Capacity | Accommodates 4-6 adults comfortably |
| Kitchen Facilities | Two-burner stove, sink, and refrigerator |
| Bathroom | Wet bath with toilet and shower |
| Water System | Fresh water tank and waste water holding tanks |
| Electrical | 12V DC and 120V AC systems with converter |
| Heating | Forced air furnace system |
| LP Gas System | Propane tanks for cooking and heating |
| Exterior Storage | Multiple compartments for gear and supplies |
| Awning | Manual or optional power awning |
Vehicle Specifications
- Length: 24-28 feet (depending on model)
- Width: 8 feet standard body width
- Height: 10 feet 6 inches (including AC unit)
- Gross Vehicle Weight: 10,500 lbs maximum
- Fuel Capacity: 40-55 gallons gasoline
- Fresh Water Capacity: 40 gallons
- Gray Water Capacity: 30 gallons
- Black Water Capacity: 30 gallons
- LP Gas Capacity: 20-30 pounds
- Tire Size: LT225/75R16
Operating Instructions
Proper operation ensures safety and extends vehicle life.
- Pre-trip inspection: Check tires, fluids, lights, and systems before each journey.
- Starting procedure: Ensure parking brake engaged, transmission in park, then start engine.
- Driving considerations: Allow for wider turns and longer stopping distances.
- Leveling: Use leveling blocks when parked for extended periods.
- Setting up camp: Extend slide-outs (if equipped), deploy awning, connect utilities.
WARNING! Always check overhead clearance and be aware of vehicle height when driving.
Living Quarters Systems
Your motorhome features complete living facilities for comfortable travel.
- Kitchen operation: Light propane stove using built-in igniter; monitor refrigerator operation.
- Bathroom use: Add water to toilet bowl before use; use designated chemicals in holding tank.
- Climate control: Set thermostat for furnace; use roof AC for cooling when connected to power.
- Water system: Fill fresh water tank; use water pump for pressure when not connected to city water.
- Entertainment: Operate TV and radio systems according to included instructions.
CAUTION! Never operate propane appliances while driving or without proper ventilation.
Maintenance Schedule
Regular maintenance ensures reliability and preserves value.
| Interval | Service Required |
| Every 3,000 miles | Oil and filter change |
| Every 6,000 miles | Tire rotation and inspection |
| Every 12,000 miles | Transmission fluid service |
| Every 24,000 miles | Cooling system flush |
| Annual | Brake inspection and LP gas system check |
| Seasonal | Roof inspection and sealant check |
| Before storage | Winterization of water systems |
Safety Procedures
Safety is paramount when operating and living in your motorhome.
- Fire safety: Test smoke and LP gas detectors monthly; keep fire extinguisher accessible.
- Carbon monoxide: Never run engine or generator in enclosed spaces; ensure proper ventilation.
- Electrical safety: Use proper campground hookups; avoid overloading circuits.
- Driving safety: Secure all items before moving; use seat belts at all times while vehicle is in motion.
- Parking safety: Chock wheels when parked; use stabilizer jacks if equipped.
WARNING! LP gas is heavier than air and can accumulate in low areas - always check for leaks.
Electrical Systems
Dual electrical systems provide power for all your needs.
- 12V DC system: Powers lights, water pump, furnace fan when not connected to shore power.
- 120V AC system: Operates when connected to campground power or generator.
- Converter: Charges batteries and provides 12V power when connected to 120V source.
- Battery maintenance: Check water levels monthly; keep terminals clean and tight.
- Generator operation: Follow start procedure in generator manual; exercise monthly.
Tip: Monitor battery levels and conserve 12V power when dry camping.
Plumbing Systems
Complete water and waste systems for self-contained travel.
- Fresh water system: Fill tank through designated fill port; use water pump or city water connection.
- Water heater: Operate on propane or electricity (when available); drain when winterizing.
- Gray water system: Collects sink and shower water; drain at approved dump stations.
- Black water system: Holds toilet waste; use plenty of water and proper chemicals.
- Winterizing: Use RV antifreeze in all water lines when storing in freezing temperatures.
WARNING! Never leave black tank valve open - always dump when nearly full.
Storage & Organization
Maximize space and maintain organization for comfortable travel.
- Exterior storage: Distribute weight evenly; secure items to prevent shifting.
- Cabinet organization: Use non-slip liners and containers to keep items in place.
- Food storage: Utilize refrigerator and pantry spaces efficiently.
- Clothing storage: Use built-in closets and drawers; pack for seasonal variations.
- Tool and supply storage: Keep emergency and maintenance items accessible.
CAUTION! Do not exceed weight ratings and distribute load evenly side to side.
Winterization
Proper preparation protects your motorhome during cold weather storage.
- Water system: Drain all tanks and lines; add RV antifreeze to protect from freezing.
- LP gas: Turn off tanks at valves; run appliances until fuel lines are empty.
- Batteries: Disconnect and store in cool, dry place; maintain charge.
- Exterior: Clean and wax; check all seals and caulking.
- Interior: Clean thoroughly; use moisture absorbers to prevent mold.
- Tires: Inflate to proper pressure; consider using tire covers or moving periodically.
WARNING! Failure to properly winterize can cause thousands of dollars in damage from frozen pipes.
Troubleshooting
| Symptom | Possible Cause | Corrective Action |
| Engine won't start | Battery/ignition | Check battery connections; ensure transmission in park; try jump start. |
| No 12V power | Battery/fuses | Check battery charge; inspect and replace blown fuses. |
| Water pump not working | Power/air lock | Check fuse; ensure water in tank; purge air from lines. |
| Refrigerator not cooling | Power/leveling | Check power source; ensure vehicle is level; clean burner assembly. |
| Furnace not igniting | Thermostat/LP gas | Check thermostat setting; ensure LP gas supply; listen for ignition attempts. |
| Toilet not flushing | Water/valve | Add water to bowl; check water supply to toilet; inspect flush valve. |
| Slide-out not operating | Power/obstruction | Check battery power; ensure area clear; reset circuit breaker. |
Emergency Contacts: For roadside assistance, contact your insurance provider. For technical support, consult with certified RV service centers.
Service: Contact Mallard customer service or authorized service centers for repairs beyond basic troubleshooting.
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