CONNECTING POWER T AKEOFF CONTROLS

test. Refer the Allison DOC TM For PC–Service T ool User ’s Guide, GN3433EN, for details. T roubleshoot—if codes exist after the road test, problems must found and corrected (refer TS3977EN, 1000 and 2000 Product Families T roubleshooting Manual).

Service and Maintenance. Following initial unitexchange program, refer the 1000 and 2000 Product Families Service Manual, SM3191EN for detailed transmission service and maintenance instructions.

Road T est Checklist. Complete the following checklist. • Instruments: – CHECK TRANS (Check T ransmission) light – Speedometer – T ransmission fluid pressure gauge, if used – T emperature gauge, if used – Reverse warning system, if used • T ransmission Fluid: – Fluid level meets specifications—cold, neutral, level – leaks – W arm and check fluid level—hot, neutral, level • NoLoad Governed Engine Speed: – Noload governed speed engine – Adjust governor necessary—refer the manufacturer ’s specifications for the enginetransmission being tested. • PT O—if installed: – PT O operation—refer the latest edition the applicable

Operator ’s Manual (refer 7– SER VICE LITERA TURE ) • Shift Sequence: – T ransmission upshifts and downshifts smoothly through all ranges • Other Checks: – Stall test (must only performed qualified service technician) – Shift quality