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    ZD28 Glow Plug Relay Location?

    I have a ZD28 and I'm not getting voltage to my glow plugs. I was having rough starts in cool weather but fires up great when warm. The glow plug lamp lights up so I want to try to troubleshoot the relay before going after the controller. Does anyone know where the glow plug relay is on a ZD28?
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    Need Help: ZD28 Temperature Fluctuating/Red Lining at Start Up

    I'm a new ZD28 owner (2003 72" prodeck with 525 hours) and trying to make sure everything is operating normally on my unit. I notice at start-up that my temperature sensor oscillates from cold to hot about 5 times before settling in at a middle temperature. It sounds like this is normal as the...