Service Repair Manual
Models
345C L Mobile Hydraulic
Excavator
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Product: MOBILE HYD POWER UNIT
Model: 345C L MOBILE HYD POWER UNIT B6N
Configuration: 345C L Mobile Hydraulic Power Units B6N00001-UP (MACHINE) POWERED BY C13 Engine
Disassembly and Assembly
345C MHPU
Mobile Hydraulic Power Unit
Machine Systems
Media Number -KENR6438-00
Publication Date -01/03/2007
Date Updated -19/03/2007
i03874214
Piston Motor (Hydraulic Fan) - Disassemble
SMCS - 1386-015-QP; 5058-015-HFN; 5058-015-FM
Disassembly Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
1P-1861
Retaining Ring Pliers
1
B
9S-9152
Bearing Puller Gp
1
Start By:
A. Remove the motor. Refer to Disassembly and Assembly, "Piston Motor (Hydraulic Fan) -
Remove".
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Illustration 1
g01175660
1. Remove bolts (1) and cover (2) .
Illustration 2
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2. Remove O-ring seal (3) .
Illustration 3
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Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
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3. Remove bolts (4) and head assembly (5) .
Illustration 4
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4. Remove O-ring seal (6) and bearing cup (7) .
Illustration 5
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5. Remove port plate (8) and bearing cone (9) .
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Illustration 6
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6. Remove shim (10) and rotating assembly (11) .
Illustration 7
g01175666
7. Remove shaft (12) and bearing cone (13