Service Repair Manual
Models
305CR Mini Hydraulic Excavator
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Product: MINI HYD EXCAVATOR
Model: 305 MINI HYD EXCAVATOR DGT
Configuration: 305CR Mini Hydraulic Excavator DGT00001-UP (MACHINE) POWERED BY K4N Engine
Disassembly and Assembly
305 Mini Hydraulic Excavator Machine Systems
Media Number -RENR5546-04
Publication Date -01/08/2007
Date Updated -07/08/2007
i02404421
Travel Motor - Assemble
SMCS - 4351-016
Assembly Procedure
Table 1
Required Tools
Tool
Part Number
Part Description
Qty
A
1P-1862
Snap Ring Pliers
1
B
1U-7588
Pry Bar
2
C
1U-6439
Duo-Cone Seal Installer
1
D
5P-3931
Anti-Seize Compound
1
E
9S-3263
Thread Lock Compound
1
Note: Replace all O-ring seals and gaskets. Apply a light film of"10W" oil to all components
before assembly.
Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned
in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts.
Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are
worn or damaged, use new parts for replacement.
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305CR Mini Hydraulic Excavator DGT00001-UP (MACHINE) POWERED BY K4N ...
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Illustration 1
g00764899
1. If necessary, install plugs (51) . Tighten the plugs to a torque of 12.3 ± 2.45 N·m (109 ± 22
lb in). Install plug (52) , and the O-ring seal. Install plug (53) .
Illustration 2
g00764880
2. Install stoppers (50) , and springs (49) . Install plugs (48) , and the O-ring seals. Tighten
plugs to a torque of 79 ± 10 N·m (58 ± 7 lb ft).
Illustration 3
g00764867
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305CR Mini Hydraulic Excavator DGT00001-UP (MACHINE) POWERED BY K4N ...
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3. Install spool (47) . Install stoppers (46) , and springs (45) . Install plugs (44) , and th