41000 August 15, 2015 Lit. No. 41936, Rev. 00 Isolation Module Tester 3-Port Isolation Modules 29070-1 & 29760-1 Operating Instructions CAUTION Read this document before using the Isolation Module Tester. A DIVISION OF DOUGLAS DYNAMICS, LLC...
41000 CONTENTS SAFETY DEFINITIONS SAFETY INFORMATION ..........3 WARNING OVERVIEW ..............4 Indicates a potentially hazardous situation SETUP ................ 5 that, if not avoided, could result in death or serious personal injury. OPERATION ............... 6 TEST SEQUENCE ............. 7 CAUTION CODES REFERENCE TABLE........
The snowplow electrical and hydraulic systems The Isolation Module Tester performs continuity tests contain several blade-style automotive fuses. If on the 29070-1 and 29760-1 three-port isolation a problem should occur and fuse replacement is modules for snowplow lighting systems. necessary, the replacement fuse must be of the same type and amperage rating as the original.
41000 SETUP 3. If the isolation module to be tested is installed in a vehicle, disconnect the harnesses from the A, B, and C ports of the module. The Isolation Module tester comes with a transformer, for plugging the tester into a 110V AC outlet, and a set 4.
Press the START button once to begin the To Use the Default Test Mode selected test cycle. Default test mode is a single test cycle of the 29070-1 Stopping a Test (green label) isolation module. To stop a test in process, press the START button. To 1.
LEFT LO BEAM Snowplow left low-beam • Snowplow DRLs On (both L & R turn signals) IM – K3 K3 relay 29070-1 module only RIGHT HI BEAM Snowplow right high-beam • Snowplow Left Turn Signal (flash 3 times) IM – K1...
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41000 The company reserves the right under its product improvement policy to change construction or design details and furnish equipment when so altered without reference to illustrations or specifications used. This equipment manufacturer or the vehicle manufacturer may require or recommend optional equipment for snow removal.
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