TROUBLESHOOTING

Using Troubleshooting Chart

If you are experiencing a problem that is not listed in this chart, see your Great Dane servicing dealer for service.

When you have checked all the possible causes listed and you are still experiencing the problem, see your Great Dane servicing dealer.

Engine

If

Check

 

 

 

 

Engine Will Not Start or Is Hard to Start

Motion control levers not in the neutral detent (or neutral lock)

 

position.

 

Park brake lever unlocked.

 

Key switch not in proper position.

 

PTO engaged.

 

Loose or corroded starter cable connections.

 

Stale or improper fuel/fuel level.

 

Plugged fuel filter.

 

EFI Engines Only: Air in fuel line.

 

Plugged air intake filter.

 

Spark plug wire is loose or disconnected.

 

Spark plug not gapped correctly.

 

Blown 20-amp fuse (main power circuit).

 

Carbureted Engines Only: Blown fusible link (charging circuit).

 

Electrical problem - dead battery.

 

Carbureted Engines Only: Choke adjusted incorrectly. See your

 

Great Dane servicing dealer.

 

EFI Engines Only: Blown 10-amp fuse (fuel pump circuit).

 

EFI system problem - check EFI electrical system and connections.

 

If problem continues, have system serviced by an authorized Kohler

 

EFI servicing dealer.

 

 

Engine Will Not Slow Idle

Bent or kinked throttle cable.

 

Carbureted Engines Only: Bent governor control.

 

Carbureted Engines Only: Incorrect governor idle control.

 

Carbureted Engines Only: Carburetion problems. See your Great

 

Dane servicing dealer.

 

 

Troubleshooting - 59

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Great Dane GDRZ61-26KHE, GDRZ72-27KHE, GDRZ61-25KAE, GDRZ61-28KHE, GDRZ52-25KHE manual Using Troubleshooting Chart, Check

GDRZ48-19KAE, GDRZ61-25KHE, GDRZ61-27KHE, GDRZ48-17KAE, GDRZ72-28KHE specifications

The Great Dane GDRZ series, including models GDRZ72-27KHE, GDRZ61-25KAE, GDRZ61-28KHE, GDRZ61-26KHE, and GDRZ52-25KHE, stands out as a robust line of refrigerated trailers designed for the rigorous demands of commercial transport and logistics. These models embody a perfect fusion of innovative technologies, exceptional performance, and high durability, catering specifically to the needs of operators in the freight industry.

One of the most notable features of the GDRZ series is its advanced insulation technology, which significantly enhances temperature retention. This is vital for businesses that rely on the transport of perishable products, ensuring that goods remain fresh throughout the journey. The GDRZ trailers utilize high-density foam insulation, providing superior thermal performance while minimizing energy costs.

In terms of structural integrity, the GDRZ series is built with a sturdy composite construction that enhances durability while reducing overall weight. This lightweight design contributes to improved fuel efficiency, allowing operators to maximize their payload without compromising on safety or performance. Moreover, these trailers are equipped with corrosion-resistant materials, extending their lifespan and reducing maintenance costs.

The cooling systems in the GDRZ models are engineered for optimal performance. High-efficiency refrigeration units with digital thermostatic controls ensure that temperature settings are maintained accurately and can be adjusted easily. This technology enables users to monitor and record temperature data, facilitating compliance with industry regulations and providing peace of mind regarding cargo safety.

Another highlight of the GDRZ series is its user-friendly features. The ergonomic design of the interior allows for easy access to cargo, while the integrated lighting solutions facilitate loading and unloading in low-visibility conditions. The models also feature reinforced tie-down points that secure cargo effectively, reducing the risk of movement and damage during transit.

Safety is a key consideration across the GDRZ line, with advanced braking systems and reflective markings enhancing visibility and control on the road. Additional safety features may include optional GPS tracking systems, allowing operators to monitor the whereabouts of their trailers in real time, ensuring timely deliveries and improved fleet management.

In summary, the Great Dane GDRZ series, with its various models, represents a significant advancement in refrigerated transport technology. Combining energy efficiency, durability, and user-centric design, these trailers are ideal for businesses seeking reliable solutions for their refrigerated transport needs. With a commitment to quality and innovation, Great Dane continues to set industry standards for excellence in trailer manufacturing.