Do you have a question about the MDC ROBSON XTT 2021 and is the answer not in the manual?
Information for technical users on maintenance and repairs, requiring appropriate skills and tools.
States copyright and warns about manual amendments.
Introduces off-road camping and the MDC Camper experience.
Defines terms like Tare Weight, ATM, and GTM for trailer specifications.
Defines downward load and combined mass limits.
Explains wheel alignment angles.
Emphasizes matching tow vehicle capacity to trailer specs.
Warns of serious injury/death from exceeding weight limits.
Physical dimensions, towball weight, and tare weight.
Aggregate Trailer Mass and opened/closed dimensions.
Suspension type and wheel/tyre specifications.
Coupling type, brake system, and gas cylinder capacity.
Water tank capacity, delivery, and hot water system.
Battery type, solar, charger, and inverter details.
Jockey wheel type and stabiliser leg features.
Exterior and interior lighting and power outlets.
Lists MDC store locations and contact details in Queensland and NSW.
Lists MDC store locations and contact details in Victoria and WA.
Lists MDC store locations and contact details in South Australia.
Provides National Toll Free, Warranty Hotline, and Spare Parts contacts.
Crucial advice before using the product, including manual adherence.
Tow vehicle requirements and breakaway system charge needs.
Warnings on ball loading limits and load distribution advice.
Warns against unauthorized modifications to gas systems and chassis.
Details where to safely place the jack on the trailer.
Critical safety steps for jacking, including level ground and chocks.
Emphasizes not relying solely on the jack; use of jack stands is mandatory.
Highlights risks of death or serious injury from electrical work and shock.
240v system certification and guidelines for using power leads.
Mandates fitting an electric brake controller to the tow vehicle.
Explains the need for a 50 amp Anderson plug for the breakaway system.
Details the function of each pin on the trailer connector.
Explains Anderson plug connection for battery charging.
How the IDC25 controller manages charging inputs.
Gas system is certified; modifications need re-certification.
Crucial safety points for gas use, leak checks, and appliance operation.
Gas cylinder lifespan, inspection, and safe orientation of relief valves.
Flame safeguard function and slide-out kitchen safety.
Instructions for removing the flue cover.
Vent must remain uncovered when occupied.
Ensures ventilators, flues, and vents are clear.
Turning off gas valves during travel.
Essential safety precautions for gas operation.
Warns of splitting from failure to operate the safety valve.
Safe use and warnings against modifications.
Connecting to central water supply and using a pressure reducer.
Step-by-step guide for filling the water heater.
Draining the heater to prevent frost damage.
Explains the safety valve's role and tampering dangers.
Instructions for draining the water heater.
Warnings on operating without water and window positions.
Steps for removing the cowl cover.
How to select operating modes and handle gas supply issues.
Procedures for turning off the water heater.
Explains the fault indicator and how to reset.
Only authorised personnel and genuine parts for service.
Regular descaling and fuse/breaker checks.
Common gas issues, causes, and remedies.
Troubleshooting pump operation and hot water issues.
Intended use, limitations, and prohibited uses.
Ventilation, obstructions, high temperatures, and burns.
Identifying controls and initial startup steps.
Adjusting temperature and using ventilation mode.
Procedures for safely shutting down the unit.
Explains fault indications and provides a table of codes.
Requirement for load-rated shackles.
Instructions for crossing chains and inspection.
Managing cables and connecting the breakaway lanyard.
Warnings on ball loading limits and load distribution advice.
Guidance on achieving 10% ball weight.
How weight distribution impacts handling.
Recommended pressures for highway and off-road.
Critical warning to re-inflate tyres for highway driving.
Details the suspension system and shock absorbers.
Checking tyre condition and wheel nut torque.
Inspecting hitch, brakes, gas system, and lights.
Advises on regular bearing and seal checks.
Chart showing compatible fridge models for different brands.
Advice on using shock-absorbing hitches for commercial vehicles.
Engaging the coupling mechanism and lowering onto the tow pin.
Reminder to apply handbrake before coupling/uncoupling.
Verifying pin seating and securing the dust cap.
Pushing the button and moving the locking mechanism.
Aligning the tow pin and lowering the coupling.
Ensuring the tow pin is seated correctly.
Releasing the locking mechanism.
Lifting the coupling off the tow pin.
Seasoning canvas and protecting seams/screens.
Zipper care and methods to prevent mould.
Guidance on selecting a suitable setup spot.
Using stabilisers and levelling blocks.
How to connect to site power.
Using chocks and ramps for levelling.
Guidelines for operating the jockey wheel.
Proper use of stabiliser legs.
Diagram showing pole types and quantities for tent setup.
Adjusting roof pitch to prevent water pooling.
Advises against canvas storing water.
Steps for sliding out the kitchen.
How to fit and secure the support leg.
Protecting the camper from elements during storage.
Tips for preventing mould and condensation.
Using covers and protecting paintwork.
Instructions for cleaning interior surfaces.
Importance of wheel chocks and security devices.
Highlights need for regular servicing.
Warnings regarding jacking and using jack stands.
Correct torque values for wheel nuts.
Torque and service intervals for hitch and trailing arm bolts.
Benefits and operation of electric brakes.
Guidance on adjustment to avoid drag or insufficient braking.
Instructions for adjusting handbrake cable tension.
Steps for adjusting later model handbrakes.
Periodic maintenance for the DO35 hitch.
Recommends lubricating slides every 6 months.
Emphasizes synchronisation and adjustments.
Specifies brake adjustment intervals and servicing.
Warning against getting grease on brake components.
Guide for inspecting and replacing magnets.
How to inspect and replace shoes and linings.
Methods to prevent corrosion on trailer parts.
Recommended pressures for highway and off-road.
Critical warning to re-inflate tyres for highway driving.
Details the suspension system and shock absorber function.
Information on chargers, inverters, and detailed battery care.
Explains RCD safety devices and testing frequency.
Diagram showing the 12V electrical layout.
Diagram illustrating charging circuit components.
Describes gauges, displays, circuit breakers, and switches.
Explains the operation of the main power switch.
Introduction to the Truma hot water system.
How pumps operate and identifying leaks.
Recommends levelling blocks for stability.
Safety with chocks and benefits of covers.
Devices to protect from stones thrown by the tow vehicle.
Troubleshooting no 12V power, battery charging, and Anderson plug issues.
Fridge, lights, plugs, indicators, and inverter power problems.
Diagnosing tripping circuit breakers and overloads.
Troubleshooting pump operation and hot water.
Diagnosing cooker ignition and gas supply problems.
Causes and remedies for brake failure or weakness.
Troubleshooting brakes locking up or working intermittently.
Carrying spares and preventative maintenance.
Managing corrugations, bulldust, and sand.
Precautions for causeways and creek crossings.
Minimizing environmental impact.
Using apps and online resources for trip planning.
Exploded diagram of hub assembly parts.
Diagram of trailing arm bush assembly.
List of part numbers for hub and suspension components.
Template for recording trip details and mileage.
Schedule of checks for the initial 500km service.
Routine service checks at 5000km.
Service tasks at 10,000km.
Service checks at 15,000km.
Service tasks at 20,000km.
Service checks at 25,000km.
Routine service at 30,000km.
Service checks at 35,000km.
Service tasks at 40,000km.
Service checks at 45,000km.
Routine service at 50,000km.
Service checks at 55,000km.
Conditions and duration for making warranty claims.
Available remedies and limitations on liability.
Lists parts and conditions excluded from warranty.
Contact information for Dometic, Thetford, and Truma.
Lists branches and contact details for bearing suppliers.
Videos for handover, setup, kitchen, and annexes.
Video for setting up the ensuite shower tent.
Video demonstrating how to pack down the camper.










