The Window Lock Lever Has Been Improved for Certain D Series Excavators {7310}
- Excavator:
- 312D2 (S/N: WHJ1-UP; TJY1-UP; RXZ1-UP)
- Mobile Hydraulic Power Unit:
- 336D MHPU (S/N: L5X1-UP)
- 320D2 (S/N: GBA1-UP; YEA1-UP; ZCS1-UP)
- 324D (S/N: TSN1-UP)
- 329D (S/N: DJF1-UP; BYS1-UP)
- 336D (S/N: JBT1-UP)
An improved window lock lever in now used on certain D Series Excavators. Excessive wear around the hole of the previous lever assembly resulted in the window not opening properly.
Refer to Table 1 for the adaptability and effectivity of the new lever assembly.
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| Adaptability and Effectivity of New Lever Assembly | ||
|---|---|---|
| Sales Model | Adaptability | Effectivity |
| 312D2 | S/N:TJY1-368 | S/N:TJY369-UP |
| S/N:WHJ1-217 | S/N:WHJ218-UP | |
| S/N:RXZ1-678 | S/N:RXZ679-UP | |
| 320D2 | S/N:GBA1-192 | S/N:GBA193-UP |
| S/N:YEA1-278 | S/N:YEA279-UP | |
| S/N:ZCS1-192 | S/N:ZCS193-UP | |
| 324D | S/N:TSN1-609 | S/N:TSN610-UP |
| 329D | S/N:BYS1-2636 | S/N:BYS2627-UP |
| S/N:DJF1-840 | S/N:DJF841-UP | |
| 336D | S/N:JBT1-4819 | S/N:JBT4820-UP |
| S/N:L5X1-821 | S/N:L5X822-UP | |
Refer to Table 2 for the part number of the new window lock lever assembly.
Refer to "Replacement Procedure" for the replacement of the lever assembly.
Required Parts
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| Qty | Part Number | Part Name |
|---|---|---|
| 1 | 151-6832 | Lever As |
Torque Specifications
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| Phillips Head Screw | |
|---|---|
| M4 | 1.5 ± 0.4 N·m (13 ± 4 lb in) |
| M5 | 3.0 ± 0.5 N·m (27 ± 4 lb in) |
| M6 | 5.0 ± 1.0 N·m (44 ± 9 lb in) |
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| Torx Head Screw | |
|---|---|
| M6 | 12 ± 3.0 N·m (106 ± 27 lb in) |
Replacement Procedure
Disassembly
- Open hatch (1) .
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 | |
| Illustration 1 | g03510736 |
(1) Hatch | |
- Unlock latch (2) .
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 | |
| Illustration 2 | g03513126 |
(2) Window latch | |
- Remove two plastic screw covers (3) .
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 | |
| Illustration 3 | g03513160 |
(3) Screw cover | |
- Remove two screws (4) from the handle.
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 | |
| Illustration 4 | g03513142 |
(4) Screw | |
- Remove cover (5) .
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 | |
| Illustration 5 | g03513161 |
(5) Cover | |
- Remove three screws (6) that secure the lever assembly.
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 | |
| Illustration 6 | g03513176 |
(6) Screw | |
- Remove screw (7) .
Note: Do not break the screw head when removing the screw.
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 | |
| Illustration 7 | g03513177 |
(7) Screw | |
- Open the front window completely. Secure the window in the open position.
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 | |
| Illustration 8 | g03513178 |
- Remove screw (8) .
Note: Do not break the screw head when removing the screw.
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 | |
| Illustration 9 | g03513180 |
(8) Screw | |
- Remove existing lever assembly.
Assembly
- Prepare the new 151-6832 Lever As for assembly.
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 | |
| Illustration 10 | g03514937 |
- Use screw (8) to install 151-6832 Lever As .
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| | |
| Illustration 11 | g03513180 |
(8) Screw | |
- Close front window completely.
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 | |
| Illustration 12 | g03515032 |
- Install screw (7) .
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| | |
| Illustration 13 | g03513177 |
(7) Screw | |
- Use three screws (6) to install 151-6832 Lever As .
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| | |
| Illustration 14 | g03513176 |
(6) Screw | |
- Install cover (5) .
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| | |
| Illustration 15 | g03513161 |
(5) Cover | |
- Use two screws (4) to install the handle onto the 151-6832 Lever As .
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| | |
| Illustration 16 | g03513142 |
(4) Screw | |
- Install plastic screw covers (3) onto the handle.
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| | |
| Illustration 17 | g03513160 |
(3) Screw cover | |
- Close the front window completely. Latch the window (2) .
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| | |
| Illustration 18 | g03513126 |
(2) Window latch | |
- Close hatch (1) .
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| | |
| Illustration 19 | g03510736 |
(1) Hatch | |
- Test the operation of the new 151-6832 Lever As. Ensure the locking mechanism works correctly.
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