Case CX235C SR Operator's Manual page 213

4. Clean around the pre-filter body then remove it using
the wrench provided with the machine.
5. Install the new filter element. Replace the filter body
seal, then install the body, turning it until it is in contact
with the pre-filter head.
ATTENTION: Do not fill the filter body with fuel before
installing.
6. Tighten the body using the wrench, the tightening
torque must be from 28 - 32 N·m (20.7 - 23.6 lb ft).
NOTE: Bind tight within regulation torque.
7. Replace the drain plug (2) seal then install the drain
plug (2); the tightening torque must be between 8 - 12
N·m (5.9 - 8.9 lb ft)
ATTENTION: Overtightening can damage the seal.
ATTENTION: Never re-use the seals of the filter body
or the drain plug (2); they must always be replaced
with new seals.
NOTE: Bind tight within regulation torque.
8. Open the valve (1) on the supply line.
9. Bleed the system. See "Fuel system air bleed".
Replacing the fuel filter element
Replace the fuel filter element at the same time as pre-
filter element.
ATTENTION: If a fuel filter other than a genuine CASE
CONSTRUCTION filter is used, the guarantee will not be
applied to a fault caused by the use of a wrong filter.
1. Place a receptacle of a suitable capacity under the fuel
filter.
6 - MAINTENANCE
6-29
5
QOIPZB-010
6
5DB3712CA
7
53D26B7E