HIGH STEERING EFFORT IN ONE DIRECTION (Cont)

TM 9-2320-285-24-2

3-27.

STEERING SYSTEM TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

7. HIGH STEERING EFFORT IN ONE DIRECTION (Cont)

b. If flowmeter volume reading is 4.0 GPM, proceed to step 2 below.

Step 2. With engine operating at 1500 RPM, gradually close flowmeter load valve (adjust engine speed as required to

maintain 1500 RPM) until flowmeter pressure gage indication is 1750 psi. Flowmeter volume reading should

be 4.5 to 5.5 GPM.

a. If flowmeter volume reading is not 4.5 to 5.5 GPM or if pressure can not be maintained, remove and repair

power steering pump (para 3-28f).

b. If flowmeter volume reading is 4.5 to 5.5 GPM, shut down engine, connect and turn on vacuum pump, and

disconnect flowmeter. Reconnect power steering pump main supply hose to pump, and turn off and

disconnect vacuum pump. Check oil level; add oil if level is low (para 2-58c). Then proceed to step 3 below.

Step 3. Remove universal joint (para 3-28b).

Check universal joint components for wear or damage that could cause binding.

a. If universal joint components are worn or damaged, replace components (para 3-28b).

b. If components are not worn or damaged, proceed to step 4 below.

Step 4. Check if power steering gear worm shaft locknut is loose.

a. If locknut is loose, tighten and secure (para 3-28d).

b. If locknut is secure, proceed to step 5 below.

Step 5. Remove and disassemble power steering gear (para 3-28d) and check seals for damage.

a. If seals are damaged, replace (para 3-28d).

b. If seals are not damaged, overhaul or replace power steering gear (para 3-28d).

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