Heater Core - Remove and Install
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336D 2L and 340D 2L Excavators Machine Systems
[M0065626]
336D 2L and 340D 2L Excavators Machine Systems
Heating and Air Conditioning Unit - Remove and Install
336D 2L and 340D 2L Excavators Machine Systems
Evaporator Coil - Remove and Install
OPERATOR STATION
HEATER GP
324D, 325D, 326D and 329D Excavators and 329D MHPU Mobile Hydraulic Power Unit Machine Systems
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336D 2L and 340D 2L Excavators Machine Systems
Heating and Air Conditioning Unit - Remove and Install
336D 2L and 340D 2L Excavators Machine Systems
Heater Core - Remove and Install
1.1. Removal Procedure
2.1. Installation Procedure
Start By:
a. Remove the heating and air conditioning unit.
Note: Cleanliness is an important factor. Before the disassembly procedure, the exterior of the component should be thoroughly cleaned to prevent dirt from entering the internal mechanism.
- Disconnect harness assemblies (1) and (2).
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Illustration 2 g01187598 - Remove bolts (3).
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Illustration 3 g01187599 - Separate case (4) from case (5).
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Illustration 4 g01187600 - Remove clamps (6), (7), and (8).
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Illustration 5 g01187601 - Disconnect coolant temperature sensor (9).
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Illustration 6 g01187603 - Remove bolts (10) and place cover assembly (11) aside.
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Illustration 7 g01187604 - Remove bolt (14) and disconnect lever assembly (12).
- Remove bolt (15) and disconnect lever assembly (13).
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Illustration 8 g01187605 - Place lever assemblies (12) and (13) aside.
- Remove heater core (16).
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| Illustration 1 | g01187597 |
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.
- Install heater core (16).
- Reposition lever assemblies (12) and (13).
- Install bolts (14) and (15).
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Illustration 11 g01187603 - Position cover assembly (11) and install bolts (10).
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Illustration 12 g01187601 - Connect coolant temperature sensor (9).
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Illustration 13 g01187600 - Install clamps (6), (7), and (8).
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Illustration 14 g01187599 - Connect case (4) to case (5).
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Illustration 15 g01187598 - Install bolts (3).
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Illustration 16 g01187597 - Connect harness assemblies (1) and (2).
End By:
a. Install the heating and air conditioning unit.
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| Illustration 9 | g01187605 |
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| Illustration 10 | g01187604 |
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