Service Repair Manual
390F Hydraulic Excavator
Product: MOBILE HYD POWER UNIT
Model: 390F MOBILE HYD POWER UNIT B37
Configuration: 390F Mobile Hydraulic Power Unit B3700001-UP (MACHINE) POWERED BY C18 Engine
Disassembly and Assembly
390F Excavator Machine Systems
Media Number -UENR0165-05
Publication Date -01/01/2018
Date Updated -24/01/2018
Travel Motor - Disassemble
SMCS - 4351-015
Tool Part Number
Slide Hammer Puller Gp
Threaded Rod M20 - 2.5
a. Remove the travel motor.
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
390F Mobile Hydraulic Power Unit B3700001-UP (MACHINE) POWERED BY C18 ...
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: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior
of the components should be thoroughly cleaned. This will help to prevent dirt from entering the
internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform
disassembly procedures on a clean work surface. Keep components covered and protected at all
1. Place an alignment mark across all housings of the travel motor for assembly purposes.
Personal injury can result from parts and/or covers under spring