Service Repair Manual
18M3 MOTOR GRADER
Product: MOTOR GRADER
Model: 18M3 MOTOR GRADER E9W
Configuration: 18M Series 3 Motor Grader E9W00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
16M Series 3 and 18M Series 3 Motor Graders Machine Systems
Media Number -UENR6762-02
Publication Date -01/09/2015
Date Updated -07/08/2018
Piston Pump (Hydraulic and Steering) - Remove and Install
SMCS - 4306-010; 5070-010
a. Remove the rear chassis support. Refer to Disassembly and Assembly, "Rear Chassis
Support - Remove".
Personal injury can result from hydraulic oil pressure and hot oil.
Hydraulic oil pressure can remain in the hydraulic system after the
engine has been stopped. Serious injury can be caused if this pressure is
not released before any service is done on the hydraulic system.
Make sure all of the work tools have been lowered to the ground, and
the oil is cool before removing any components or lines. Remove the oil
filler cap only when the engine is stopped, and the filler cap is cool
enough to touch with your bare hand.
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
18M Series 3 Motor Grader E9W00001-UP (MACHINE) POWERED BY C13 Engine...
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for