Power Steering Pump; Power Steering Hoses - Chevrolet LIGHT DUTY TRUCK (SERIES 10-35) Service Manual

3B3-16 POWER STEERING SYSTEM
POWER STEERING PUMP (3B3-15 THROUGH
3B3-21)
Removal
1 . Disconnect hoses at pump. When hoses are
disconnected, secure ends in raised position to prevent
drainage of oil. Cap or tape the ends of the hoses to prevent
entrance of dirt.
On Models with remote reservoir, disconnect reservoir
hose at pump and secure in raised position. Cap hose pump
fittings.
2. Install two caps at pump fittings to prevent drainage
of oil from pump.
3. Loosen bracket-to-pump mounting nuts.
4. Remove pump belt.
5. Remove pump from attaching parts and remove
pump from vehicle.
Installation
1. Postion pump assembly on vehicle and install
attaching parts loosely.
2. Connect and tighten hose fittings.
Fig. 3 B 3 - 1 6 ~ P o w e r S te e r in g P u m p - 2 9 2 L-6
I IG H T T R U CK SER V ICE MANUAL
3. Fill reservoir. Bleed pump by turning pulley
backward (counter-clockwise as viewed from front) until air
bubbles cease to appear.
4. Install pump belt over pulley.
5. Tension belt as outlined under "Pump Belt Tension-
Adjustment" in this section.
6. Bleed as outlined under "Bleeding Power Steering
Systems."

POWER STEERING HOSES

When servicing the power steering hoses be sure to
align the hoses in their correct position as shown in Figs.
3B3-22 through 3B3-37.
It is important that the power steering hoses be
installed correctly. Hoses installed out of position may be
subjected to chafing or other abuses during sharp turns. Do
not twist hoses unnecessarily during installation.
CAUTION: Do not start engine with any
power steering hose disconnected.