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SATER — Electronics & appliance repair

Black & Decker power tool repair

Black & Decker: BDCDC18 / BDCDD186 drills, KR504 / KR911 hammer drills, KS501 jigsaws, KG915 grinders, BL2018 slide-pack and HPB18 NiCd rebuilds.

3-month warranty

Black & Decker is the consumer (DIY) line of the Stanley Black & Decker group, built first and foremost for the home user: 18 V cordless drill/drivers BDCDC18 and BDCDD186, BCD003 hammer drills, ASD18 screwdrivers, the MultiEvo MT218 multi-tool, plus corded KR504, KR604 and KR911 hammer drills, KS501 / KS701 jigsaws, KG915 and KG2300 angle grinders, KX1650 / KX2000 heat guns, orbital sanders and LST-series string trimmers. They wear out predictably: a chuck that has developed runout, worn carbon brushes in corded models, an overheated or sagging battery slide-pack (Li-ion BL2018, BL1518, older NiCd HPB18 or A1718), a stripped plastic gear in the gearbox, a failed trigger switch, a charger that just blinks, or a heat gun with a burnt element or seized fan. We repair Black & Decker tools to the same standard as professional gear: replacing brushes and bearings, rebuilding the gearbox, re-soldering the trigger, repairing the battery BMS board and rebuilding packs by replacing degraded lithium-ion cells, and converting older NiCd HPB18 packs to modern Li-ion with a new protection board. That said, some DIY tools cost about the same in store as a component-level repair, so we start every job with an honest assessment: if a new tool is the better deal, we say so directly and return yours with no obligation. We agree on a written estimate before any work starts. Battery rebuilds carry a 6-month warranty; every other repair, 3 months.

Popular models we repair

  • Black & Decker BDCDC18 / BDCDD186 cordless drill/driver (18 V Li-ion)
  • Black & Decker BCD003 / BDCH188 cordless hammer drill (18 V Li-ion)
  • Black & Decker ASD18 / ASL188K cordless screwdriver (18 V Li-ion)
  • Black & Decker MultiEvo MT218 multi-tool platform
  • Black & Decker KR504RE / KR604CRE / KR911 corded hammer drills and rotary hammers
  • Black & Decker BEH710 / BEH850 corded hammer drills
  • Black & Decker KS501 / KS701PE / KS901PEK corded jigsaws
  • Black & Decker KG915 / KG2000 / KG2300 corded angle grinders 115/125 mm
  • Black & Decker KX1650 / KX2000 heat guns
  • Black & Decker BCG720 / BCD710 older brushed cordless models

Common problems we fix

  • Chuck runout and play — the bit drifts off-centre and the tool walks while drilling, a typical wear pattern on a DIY chuck
  • 18 V battery (BL2018, BL1518) degradation — the tool quickly loses RPM under load and won't hold a charge
  • Old NiCd pack HPB18 / A1718 dead — the pack will not charge or drains in a minute, the classic memory-effect failure
  • Stripped or cracked plastic gear in the gearbox — the motor spins but the chuck does not turn or just clicks
  • Carbon brush wear in corded tools — the motor sparks, loses RPM, and in the worst case will not start
  • Trigger switch or speed controller failure — the tool starts with a delay, will not vary speed smoothly or sticks on
  • Charger blinks the LED and will not charge — a fault on the charge board or a tripped BMS protection on the pack
  • Heat gun overheats or stops — burnt heating element, seized fan, or thermal cutout that will not reset due to dust
  • Jigsaw will not hold the blade — worn blade clamp or plunger shaft, the blade slips out under load
  • Hammer drill has lost its impact — worn striker or piston, the impact mechanism needs to be opened and overhauled

Black & Decker 18 V batteries — BL2018 / BL1518 slide-pack rebuilds and NiCd HPB18 conversions

The Black & Decker 18 V platform has used three battery types over the years: the older NiCd packs HPB18 and A1718 that shipped with tools through the 2010s, transitional NiMH packs, and modern lithium-ion slide-packs BL2018, BL1518, BL1318 used with the BDC series and MultiEvo. NiCd packs run out of life after 300–500 cycles and show the classic memory effect — the pack appears to charge but drains in a minute of use. With Li-ion slide-packs the most common fault is the BMS (Battery Management System) board itself going into deep-discharge protection, rather than the cells.

During diagnostics we determine exactly what has failed: we measure the voltage of each cell, check the BMS board for shorts and tripped protection, and assess actual capacity. There are several outcomes. For NiCd HPB18 — either a rebuild with the same NiCd cells (quick and inexpensive, the original life span returns), or a conversion to lithium-ion cells with a new protection board — three times the cycle life and no memory effect, but a Li-ion compatible charger will be required, and we cover that up front. For Li-ion BL2018 / BL1518 slide-packs — BMS board repair or replacement, replacement of individual degraded cells, or a full pack rebuild with new lithium-ion cells with verified ratings. After assembly the pack runs through a full charge-discharge cycle with an actual capacity measurement and a load test. Battery rebuilds carry a 6-month warranty.

Black & Decker corded tools — KR504 / KR911 hammer drills, KG grinders, KS jigsaws, KX heat guns

The Black & Decker corded line is well-engineered but still budget-tier: a brushed motor, plastic gearing on entry-level models and metal on the better ones, and fairly simple speed-control electronics. The fault patterns are typical: carbon brushes wearing out at 100–150 hours of use (motor sparks, loses RPM, in the worst case will not start), trigger and speed-control switches sticking or wearing out, plastic gears chipping or stripping in the gearbox on entry-level KR504/KR604 hammer drills, loss of impact on the KR911 from a worn impact assembly, and worn blade clamps on KS501/KS701 jigsaws.

When we repair these we fully dismantle the tool, diagnose each subassembly, replace worn components with original or proven-compatible parts, refresh the gearbox grease, and reassemble with a bench test. On the KX1650 / KX2000 heat guns the most common failures are the heating element or the cooling fan — without airflow the thermal cutout trips quickly and shuts the gun down; we strip and clean the air channel, check the fan motor, and replace the heating element if needed. All workmanship carries a 3-month warranty.

Pricing & warranty

Fast on-site diagnostics. Warranty: 3 months.

If the repair cost changes during the process, the technician will call to agree on the new price. No work is done without your consent.

Frequently asked questions

Why customers choose SATER

  • Armature rewinding and bearing replacement. We rebuild grinder, rotary hammer and drill motors — not just swap the whole unit.
  • Replacement battery pack assembly. We build battery packs for cordless tools from top-brand cells.
  • Festool, Makita, Bosch, DeWalt, Hilti. We repair professional and consumer tools — and know the quirks of each brand.
  • 30+ years of experience. The service centre has been operating since 1993.
  • We serve all of Latvia. Electronics service centre in Riga — we accept devices from anywhere in the country.