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DCST920B (Type 3) DeWALT Trimmer - Overview

Sections of the DCST920B

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Keep searches simple, eg. "belt" or "pump".
Gearcase Cover Assy. – Part Number: 90615764SV
Gearcase Cover Assy.
PartSelect #: PS12505506
Manufacturer #: 90615764SV
$32.12
  In Stock
Order now and your part arrives by Apr 16
Motor & Pinion Assy – Part Number: 90638422
Motor & Pinion Assy
★★★★★
★★★★★
(1)
PartSelect #: PS12514475
Manufacturer #: 90638422
$107.80
  In Stock
Order now and your part arrives by Apr 16
SPINDLE LOCK PLATE – Part Number: 90638856
SPINDLE LOCK PLATE
PartSelect #: PS12507348
Manufacturer #: 90638856
$6.40
  In Stock
Order now and your part arrives by Apr 16
Screw – Part Number: 608176-00
Screw
PartSelect #: PS10181188
Manufacturer #: 608176-00
$6.40
  In Stock
Order now and your part arrives by Apr 16
Replacement Spool – Part Number: 90599025
Replacement Spool
PartSelect #: PS11928779
Manufacturer #: 90599025
This is a genuine OEM sourced part used on the DeWalt DCST990M1 (Type 1) 40V 15" String Trimmer. The plastic and metal replacement spool is fastened to the gearcase assembly at the base of the trimmer...
$41.53
  In Stock
Order now and your part arrives by Apr 16
SPINDLE – Part Number: 90601861
SPINDLE
PartSelect #: PS12509921
Manufacturer #: 90601861
$7.93
  In Stock
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MOMENTARY SWITCH – Part Number: 90600458
MOMENTARY SWITCH
PartSelect #: PS12502573
Manufacturer #: 90600458
$6.40
  In Stock
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Pole Assembly – Part Number: 90625928
Pole Assembly
PartSelect #: PS12486077
Manufacturer #: 90625928
$31.94
  In Stock
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Screw – Part Number: 330019-15
Screw
PartSelect #: PS10169703
Manufacturer #: 330019-15
$6.40
  In Stock
Order now and your part arrives by Apr 16
SPOOL – Part Number: 90601087
SPOOL
PartSelect #: PS12502574
Manufacturer #: 90601087
$10.13
  In Stock
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CLAMP – Part Number: 90615950
CLAMP
PartSelect #: PS12505508
Manufacturer #: 90615950
$6.40
  In Stock
Order now and your part arrives by Apr 16
Lock Off Spring – Part Number: 90602633
Lock Off Spring
PartSelect #: PS11928785
Manufacturer #: 90602633
$6.40
  In Stock
Order now and your part arrives by Apr 16
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Questions And Answers for DCST920B

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Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Spindle locked up, causing string head to not rotate.
Removed string head, removed 3 screws, removed bad unit, and replaced with new unit, replaced 3 screws, and replaced string head.
Parts Used:
SPINDLE
  • HOWARD from LODA, IL
  • Difficulty Level:
    Really Easy
  • Total Repair Time:
    Less than 15 mins
  • Tools:
    Screw drivers
1 of 3 people found this instruction helpful.
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