IV-29
HYDRAULIC UNITS
HST PUMP
7. Turn the tie bolt (16) until it is positioned at the
middle of the two positions recorded in 5 and 6
above.
• Make sure the readings on the two pressure
gauges are equal.
8. Tighten the tie bolt (16) by the adjusting seal nut
(18).
• Do not allow the tie bolt to rotate.
Adjusting seal nut: 28~51 N·m
9. Stop the engine, remove the hydraulic hoses
connected with the gauge ports, and attach the
plugs.
10. Disconnect the pressure gauges from the ports.