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OS, QT & 1900 SERIES TRACTORS Page 2-2 REV. 4/83ELECTRICAL SYSTEM (Continued)TROUBLE SHOOTING GUIDE PROBLEM Lights not operating Attachment drive inoperative (Attach- ment drive light works). (QT-1666& 1966 series only) Attachment drive inoperative (Attachment light Inoper- ative). (QT-1666 & ‘ 1966 series only) Engine kills when Attachment drive switch in fumed on PROBABLE CAUSE 1. Bulbs burned out. 2. Loose…

!n many cases, a mechanic is justified in replacingparts with new materiai rather than attempting repair.However, there are times where a slight amount ofreworking or reconditioning may save a customerconsiderable added expense. Crankshafts, valves andother parts are in this category. For example, if acylinder is only slightly worn and within usable limits, ahoning operation to remove the glaze may make…

DESCRIPTION (figs. 1 to 10).a. General. This tractor is of the crawler or track-laying type andmay be used for either highway or cross country travel even under thedifficult operating conditions presented by mountains, swamps, sand, orunbridged ditches. Because of its relatively low center of gravity, thetractor can easily climb slopes as steep as 30 degrees depending on thekind of footing…

“CATERPILLAR” 2-TON TRACTOR INAD THE 2-Ton, like the other models of the “Caterpillar” Tractor, is designed and built, not to meet a price, but to the highest standards of design, material and construction. All shafts and gears are of high grade steels. Clutch plates are of saw steel. Roller frames are steel castings. Throughout the tractor extensive use is made…