The Wacker Neuson Ground Strap is a genuine OEM component designed for the HI 770 XHD series indirect-fired diesel air heaters. As a direct factory replacement, this ground strap restores proper electrical grounding within the heater's chassis, ensuring safe and reliable operation in demanding jobsite environments. Wacker Neuson's genuine OEM designation means the is manufactured to the same specifications as the original part, providing a direct, no-compromise fit across compatible HI 770 XHD configurations including the 2x12, 1x16, and 1x20 duct variants as well as Extra Heavy Duty models.
Key Features
- Genuine OEM Electrical Integrity — manufactured to the correct conductor gauge and terminal specification for the HI 770 XHD heater's grounding circuit, not a generic substitute.
- Drop-In Replacement — matches original mounting points and terminal hardware on the HI 770 XHD chassis for a straightforward swap during service.
- Broad HI 770 XHD Coverage — compatible across multiple HI 770 XHD configurations, including 2x12, 1x16, 1x20 duct setups and Extra Heavy Duty variants.
- Continuous Fault-Free Heating Output — a sound ground strap keeps the heater's electrical system properly referenced, preventing nuisance faults, control board errors, and ignition failures that a corroded or broken strap can trigger.
- Electrical Safety Compliance — maintaining a properly functioning ground strap is essential in diesel-fueled heating equipment; an intact ground path reduces the risk of stray current, component damage, and electrical hazards in enclosed work areas.
A ground strap provides a low-resistance electrical path between the heater's chassis components and the main ground reference, ensuring that all control and ignition circuits operate from a stable, common ground potential. In an indirect-fired diesel heater like the HI 770 XHD, where precise electronic control of fuel delivery and ignition timing is critical, a degraded or broken ground strap can cause erratic burner behavior, fault lockouts, or complete failure to ignite. Replacing a worn ground strap at the first sign of corrosion or damage restores electrical stability and protects the surrounding control electronics from voltage irregularities.
Part Details
| Part Number | 5100025785 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ground Strap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
