Chevrolet 30 Series 1967 Service Manual page 471

2. Reconnect the two hydraulic lines, fill the system
with fluid and bleed out air using the procedure out­
lined under "Maintenance and Adjustments". Grease
ball joint.
POWER STEERING HOSES
When servicing power steering hoses, avoid twisting
the hoses unnecessarily. Install hoses with the wheels in
the straight ahead position, then turn the wheels to the
right and left, while observing movement of the hoses.
Note and correct any hose contact with other parts of the
vehicle that could cause chafing or wear.
Any maintenance operation, on the power steering
equipment, should include a thorough inspection of the
hydraulic line system, including the oil cooler if used.
Figure 31 illustrates typical installations.
STEERING 9-17
CHEVROLET TRUCK SERVICE M ANUAL