Joystick travel or function control imprecise on your Cat M313D or M325 material handler? A worn 387-6395 control handle assembly loses cam-surface accuracy, creating dead zones that make accurate load placement and grapple control unreliable. RITO supplies this precision control handle to restore the sensitive, proportional pilot pressure response essential for material handler productivity.
Item NO.:
387-6395Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In Stock387-6395 Control Handle Assembly for Caterpillar M313D, M325, M330 and M330D excavator material handlers. The joystick handle converts operator input into proportional pilot signals for the main control valve. Precision cam geometry, sealed internal mechanism and matched return springs provide the consistent, feather-touch modulation accuracy required for high-precision material handling operations.
| Part Number | 387-6395 / 3876395 |
|---|---|
| Part Name | Pilot Joystick Control Handle Assembly |
| Compatible Brand | Caterpillar |
| Applicable Models | M313D, M325, M330, M330D Excavator Material Handler |
| Application | Pilot pressure control joystick for Cat M313D / M330 material handler main valve |
| Material | Precision alloy steel spool and sealed cam |
| Product Color | Industrial black |
| Working Temperature | -25°C~+80°C |
| Key Function | Delivers proportional pilot pressure for precise material handler boom, stick and grapple control |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |
Cam stroke and spool geometry calibrated for M313D / M330 pilot circuit pressure range, providing the fine modulation resolution needed for accurate grapple and clamshell positioning.
Internal mechanism sealed to protect against pilot oil particulate ingress that causes the progressive stiffening and dead-zone development common in high-cycle material handler applications.
Pre-loaded return springs ensure the handle self-centres accurately after release, preventing the material handler from continuing to drift when the operator pauses between cycles.
Single part number 387-6395 covers M313D, M325, M330 and M330D, simplifying spare part management for Cat material handler fleets.
FAQ
Q: What symptoms indicate the 387-6395 handle needs replacement on M330?
A: Grapple or clamshell overshoots the target position, one axis has a noticeably larger dead zone than the other, the handle does not return to neutral cleanly, or pilot pressure on one axis reads lower than the other on a gauge test.
Q: How often should the 387-6395 handle be serviced on a high-cycle M313D?
A: In continuous-duty material handler applications, internal cam surfaces can wear within 3000-5000 hours. Inspect pilot pressure modulation at each 1000-hour service; replace when dead zone exceeds 10 percent of total handle travel.
Q: Can the 387-6395 handle be rebuilt with a seal kit?
A: Seals address external leakage. Worn cam surfaces cannot be restored by seals alone. If modulation is non-linear after seal replacement, install a new 387-6395 handle assembly.
Q: How to confirm 387-6395 fits my Cat M330?
A: Match the existing handle part number 387-6395 (or 3876395) and confirm machine model is M313D, M325, M330 or M330D. Provide machine serial number for cross-reference.
Q: What quality options are available?
A: We provide original, OEM and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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