Service Repair Manual
308E2CR Mini Hydraulic Excavator
Product: MINI HYD EXCAVATOR
Model: 308E2 CR MINI HYD EXCAVATOR MY2
Configuration: 308E 2CR Mini Hydraulic Excavator MY200001-UP (MACHINE)
Disassembly and Assembly
C3.3B Tier 4 Final and EU Stage 3B Engines for Caterpillar Built Machines
Media Number -UENR3278-07
Publication Date -01/09/2014
Date Updated -11/07/2016
Exhaust Gas Recirculation Valve - Remove and Install
SMCS - 108N-010
Personal injury can result from hot coolant, steam and alkali.
At operating temperature, engine coolant is hot and under pressure. The
radiator and all lines to heaters or the engine contain hot coolant or
steam. Any contact can cause severe burns.
Remove cooling system pressure cap slowly to relieve pressure only
when engine is stopped and cooling system pressure cap is cool enough
to touch with your bare hand.
Do not attempt to tighten hose connections when the coolant is hot, the
hose can come off causing burns.
Cooling System Coolant Additive contains alkali. Avoid contact with
skin and eyes.
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
308E 2CR Mini Hydraulic Excavator MY200001-UP (MACHINE)(SEBP7191 - 13) - ...
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.
Note: Refer to Specifications, "Engine Design" for non-specified engine torque values.
1. Drain coolant below exhaust gas recirculation valve level. Remove heat shield (1).