PREVENTIVE MAINTENANCE SCHEDULE PART 8: MAINTENANCE AND SERVICE
– 172 – Y53-6032 (R05/10)
Replacement
1. Replace fluid per the chart below.
2. Bleed the system if necessary
.
Inspection
NOTE: Before removing reservoir cover, wipe out-
side of cover so that no dirt can fall into the reser-
voir.
1. Check the fluid level; add fluid if required.
2. Check fluid for contamination, discoloration, or burnt
smell; correct source of such problems before replac-
ing fluid & filter.
Table 10 Fluid and Filter Replacement Schedule
Steering
Gear
Fluid * @ Inspect
[mi.(km)]
Replace
[mi. (km)/
months]
TRW
ATF Every 15,000
(24,000)
Every 240,000
(384,000)/24
Sheppard
ATF Every 15,000
(24,000)
Every 240,000
(384,000)/24
*Extremely low temperatures may require lower viscosity fluids; con-
sult your Peterbilt dealer for recommendations
@See TRW or Sheppard Service Manuals for additional fluid listings
Y53-6032.book Page 172 Monday, May 24, 2010 3:37 PM
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