Service Repair Manual
Models
336D L and 336D LN Excavator
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Product: EXCAVATOR
Model: 336D L EXCAVATOR KDJ
Configuration: 336D L & 336D LN Excavator KDJ00001-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
i02732014
Piston Pump (Hydraulic Fan) - Disassemble
SMCS - 1387-015-QP; 5070-015-HFN
Disassembly Procedure
Table 1
Required Tools
Tool Part Number
Part Description
Qty
A
1P-0510
Driver Gp
1
B
1P-1857
Retaining Ring Pliers
1
C
9S-9152
Bearing Puller Gp
1
Start By:
a. Remove the piston pump. Refer to Disassembly and Assembly, "Piston Pump (Hydraulic
Fan) - Remove".
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2020/5/11
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Illustration 1
g01212895
1. Remove bolts (1) and controller (2).
Illustration 2
g01212896
2. Remove O-ring seals (3).
Illustration 3
g01212897
3. Remove nut (5) and coil (4).
Illustration 4
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336D L & 336D LN Excavator KDJ00001-UP (MACHINE) POWERED BY C9 Engi...
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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.
4. Remove housing (21), O-ring seal (20), shim (19), spring (18), spring (17), poppet (16), and
spool (15) from housing (2).
5. Cartridge (14), O-ring seal (13), backup ring (11), O-ring seal (12), spool (10), retainer (9),
spring (8), and retainer (7).
6. Remove screw (6) from housing (2).
Illustration 5
g01212900
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary pro