Service Repair Manual
336D and 336D L Excavator
Product: MOBILE HYD POWER UNIT
Model: 336D L MOBILE HYD POWER UNIT M3M
Configuration: 336D & 336D L Mobile Hydraulic Power Units M3M00001-UP (MACHINE) POWERED BY C9 Engine
Disassembly and Assembly
330D, 336D, 336D2, 340D and 340D2 Excavators and 336D MHPU Mobile Hydraulic
Power Unit Machine Systems
Media Number -RENR8648-30
Publication Date -01/03/2015
Date Updated -15/08/2018
Final Drive and Travel Motor - Install
SMCS - 4050-012; 4351-012
Tool Part Number
Lever Puller Hoist
Loctite C5A Copper Anti-Seize
Note: Check the O-ring seals for wear or for damage. Replace the O-ring seals, if necessary.
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
336D & 336D L Mobile Hydraulic Power Units M3M00001-UP (MACHINE) POWE...
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.
1. Attach Tooling (C) and a suitable lifting device to travel motor (11). The weight of travel
motor (11) is approximately 73 kg (160 lb).
2. Position travel motor (11). Install bolts (12) that mount travel motor (11) to final drive (13).
336D & 336D L Mobile Hydraulic Power Units M3