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REMOVE, INSPECT, AND INSTALL EXHAUST MANIFOLD
REMOVE AND INSTALL AIR HEATER

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
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TM 5-3805-280-24-2
Air Intake and Exhaust System
REMOVE AND INSTALL AIR-TO-AIR
30
22
AFTERCOOLER
Refer to machine technical manual for removal,
inspection, and installation procedures.
RG,30,JW7566
1920NOV971/1
REMOVE AND INSTALL AIR INTAKE PIPE
NOTE: Configuration of air intake pipe varies by
application.
1. Remove cap screws (B).
2. Loosen hose clamp (A) and remove air intake pipe.
3. Inspect and repair as required.
4. Install new gasket and air intake pipe. Tighten cap
screws to specifications.
A--Hose Clamp
B--Cap Screws
Air Intake Pipe-to-Cylinder Head--Specification
Torque ............................................................................. 70 Nm (52 lb-ft)
5. Tighten hose clamp (A) to specifications.
Air Intake Pipe Hose Clamp--Specification
Torque .............................................................................. 6 Nm (53 lb-in.)
DPSG,OUO1004,6 1931MAR981/1
13-378


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