TM 9-2320-209-34-2-2 1. Turn rotor assembly shaft (1) by hand. Send back pump (2) if it does not turn freely at a torque of less than 18 pound - inches. 2. Lubricate pump (2) at inboard bearing cover (3) and out board bearing cover (4) with grease specification MIL-G-10924. NOTE Follow-on Maintenance Action Required: Replace centrifugal pump on truck. Refer to TM 9-2320-209-20. END OF TASK 17-256