10 General Information 10-2 Predelivery, Delivery and After-Sales Inspections Model 2120 Tractor TM-4252 (Dec-70) BEFORE DELIVERING TRACTOR Service Specifications Reference Check radiator for coolant loss Coolant level should be midway between radiator core and bottom edge of filler neck. COOLING SYSTEM Operator's manual Check gravity of antifreeze and rust inhibitor mixture Operator's manual CAUTION: On tractors equipped with a generator which are to be started by means of a slave battery, do not remove insulating tape on terminal of cable to starter under any circumstances. Also, do not remove - contrary to earlier sta¬ tements - wire between terminals D+ of regulator and D+ of generator.
If this ad¬ vice is disregarded, damage to genera¬ tor and regulator may result. ELECTRICAL SYSTEM Section 40, group 10 If the batteries are to be installed in the tractor, remove insulating tape on ter¬ minal of battery cable. This is to be done if the tractor was shipped with dry- char¬ ged batteries or without batteries, on tractors supplied with a generator. CAUTION: If a tractor equipped with alternator is to be started by means of a slave battery ,do not remove bridging wire connecting alternator terminals D+, DF and D- under any circumstances. Removing this wire will result in imme¬ diate destruction of diodes.
Section 40, group 10 If the batteries are to be installed in the tractor, proceed as follows: Remove brid¬ ging wire from terminals D+, DF and D- and connect wires to alternator. Section 40, group 10 Printed in Germany