PISTON 9P4236 - Caterpillar

Machines With Serial Numbers (S/N: HKA1-468) (S/N: SSH1-364)
Illustration 1 g03707544
Illustration 2 g03707538The Diesel Exhaust Fluid (DEF) filter is located on the bottom of the Pump Electronics Tank Unit (PETU). The PETU is located above the rear bottom guard.
Illustration 3 g03332612
Typical Example
Ensure that the engine is stopped before any servicing or repair is performed.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Cat Dealer Service Tool Catalog" or refer to Special Publication, PECJ0003, "Cat Shop Supplies and Tools Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Open the rear bottom guard.
Remove the diesel exhaust fluid (DEF) filter cap (3) with a 27 mm (1.06 inch) wrench.
Remove the rubber cone insert (2) from the DEF filter (1).
Illustration 4 g03332637
Typical Example
Insert the DEF filter removal tool (4) into the DEF filter (1) and remove the DEF filter (1).Note: Wear gloves when you handle the DEF filter removal tool (4).
Clean the area around the filter housing.
Apply a thin coat of 207-1601 Lubricant to the seals of the new DEF filter (1).
Install new DEF filter (1) and rubber cone insert. Torque the filter to 20 5 N m (14.8 3.7 lb ft) with a 27 mm (1.06 inch) wrench.
Close the rear bottom guard.Machines With Serial Numbers (S/N: HKA469-UP) (S/N: SSH365-UP)
Illustration 5 g06041892
Illustration 6 g03707538The Diesel Exhaust Fluid (DEF) filter is on the bottom of the Pump Electronics Tank Unit (PETU). The PETU is located behind the right-hand side panel.
Illustration 7 g03332612
Typical Example
Ensure that the engine is stopped before any servicing or repair is performed.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Cat Dealer Service Tool Catalog" or refer to Special Publication, PECJ0003, "Cat Shop Supplies and Tools Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Open the right-hand side panel.
Remove the diesel exhaust fluid (DEF) filter cap (3) with a 27 mm (1.06 inch) wrench.
Remove the rubber cone insert (2) from the DEF filter (1).
Illustration 8 g03332637
Typical Example
Insert the DEF filter removal tool (4) into the DEF filter (1) and remove the DEF filter (1).Note: Wear gloves when you handle the DEF filter removal tool (4).
Clean the area around the filter housing.
Apply a thin coat of 207-1601 Lubricant to the seals of the new DEF filter (1).
Install new DEF filter (1) and rubber cone insert. Torque the filter to 20 5 N m (14.8 3.7 lb ft) with a 27 mm (1.06 inch) wrench.
Close the right-hand side panel.