Service Repair Manual
312D and 312D L Excavator
Model: 312D L EXCAVATOR JBC
Configuration: 312D & 312D L Excavators JBC00001-UP (MACHINE) POWERED BY C4.2 Engine
Disassembly and Assembly
312D and 313D Excavators Machine Systems
Media Number -KENR6402-05
Publication Date -01/01/2012
Date Updated -17/01/2012
Final Drive and Travel Motor - Disassemble
SMCS - 4050-015; 4351-015
Tool Part Number
Transmission Repair Stand
Slide Hammer Puller Gp
Backlash Gauge Gp
Bearing Puller Gp
Retaining Ring Pliers
Spanner Wrench As
a. Remove the final drive and the travel motor. Refer to Disassembly and Assembly Manual ,
"Final Drive and Travel Motor - Remove".
312D & 312D L Excavators JBC00001-UP (MACHINE) POWERED BY C4.2 Engine...
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
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.
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