Service Repair Manual
Models
336D and 336D L Excavator
Shutdown SIS
Previous Screen
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
i07188136
Final Drive and Travel Motor - Install
SMCS - 4050-012; 4351-012
Installation Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
5P-0306
Vacuum Transducer
1
FT-1115
Vacuum Cap
1
6V-4142
Fitting
1
5K-5068
Fitting
1
B
1U-9200
Lever Puller Hoist
1
C
439-3938
Link Bracket
1
D
-
Loctite C5A Copper Anti-Seize
-
Note: Check the O-ring seals for wear or for damage. Replace the O-ring seals, if necessary.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1/5
336D & 336D L Mobile Hydraulic Power Units M3M00001-UP (MACHINE) POWE...
2020/8/28
https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sis...
NOTICE
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
containing fluids.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat® products.
Dispose of all fluids according to local regulations and mandates.
Illustration 1
g01181921
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).
2/5
336D & 336D L Mobile Hydraulic Power Units M3