Manual Perbaikan & Perawatan Gergaji Bundar DEWALT DCS578
DEWALT DCS578 / DCS578B 60V MAX BRUSHLESS Gergaji Bundar Tanpa Kabel 7-1/4-IN. Konfirmasi model dan tipe pada label. Ini adalah gergaji pemotong kayu profesional
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Last updated Aug 17, 2026, 7:51 AM
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About this manual
DEWALT DCS578 / DCS578B 60V MAX BRUSHLESS Gergaji Bundar Tanpa Kabel 7-1/4-IN. Konfirmasi model dan tipe pada label. Ini adalah gergaji pemotong kayu profesional
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Full Manual Includes
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Table of contents preview
- Baca Ini Terlebih Dahulu
- Spesifikasi Teknis
- Cara Kerja Alat Ini Sebenarnya
- Tabel Diagnostik Cepat
- Keselamatan
- Bagian dan Kontrol
- Gejala ke Penyebab
- Mode Kegagalan FM-01 hingga FM-28
- Pengklasifikasi Suku Cadang dan Kit
- 28 mode kegagalan
- Diagnostik Battery dan pisau
- Pemeriksaan pelindung bawah dan rem
- Batas keselamatan pemilik
This preview shows only a portion of the complete repair manual. Purchase to access the full repair documentation, downloadable PDF and detailed repair procedures.
Likely Root Causes
- FLEXVOLT battery is discharged, protected, damaged, or not fully seated
- Battery rails or accessible contacts are dirty, wet, burned, or damaged
- Trigger lock-off is not being released
- Trigger switch, electronic module, motor, or internal power path has failed
- Electronic protection responded to overload, temperature, or deep battery discharge
- Battery is weak, undercharged, too hot, too cold, or moving on the rails
- Blade, depth, feed rate, or work support is creating excessive load
- Blocked vents or an internal electronic or motor fault repeats under load
- Battery has lost usable capacity through age or cycle history
- Cold pack, wet or dense lumber, deep cuts, or a dull blade is increasing normal energy use
- Contacts are dirty or the pack was not actually fully charged
- Internal motor or bearing drag is drawing excessive current
- Pack is misaligned, incompatible, swollen, or damaged
- Sawdust or a bent rail is obstructing travel
- Battery release button or latch is jammed, cracked, or not returning
- Handle rails or battery-interface housing are damaged
- Pack temperature is outside the charger allowance
- Pack is not seated, outlet has no power, or charger is unplugged
- Conductive dust, liquid, or damage is present at the pack or charger
- Cell damage, internal short, impact, puncture, liquid entry, or overheating
- Incompatible charging or a damaged charger
- External terminals were shorted by metal debris
- Battery was exposed to fire, excessive temperature, or abusive load
- Sawdust or impact damage is jamming the external button
- Lock-off spring, button, or housing guide is broken or displaced
- Trigger or switch housing is cracked or distorted
- Internal switch assembly has failed
- Blade lock is stuck engaged or spindle is mechanically jammed
- Lower guard, blade, or clamp stack is contacting another part
- Trigger switch output, electronic module, motor, or internal wiring has failed
- Battery can power the light but cannot supply motor current
- Trigger is physically jammed by debris or housing damage
- Switch contacts or electronic control are stuck on
- Lock-off or trigger mechanism is broken or modified
- Liquid or internal damage has created uncommanded operation
- Electric-brake control or motor feedback has failed
- Battery connection is intermittent during deceleration
- Blade, washer, or spindle condition is affecting coast behavior
- Expectation is based on an instant stop rather than a measurable change from normal operation
- Battery is weak, temperature-protected, loose, or making poor contact
- Blade or lower guard is rubbing because of incorrect assembly or damage
- Vents are blocked and the motor/electronics are overheating
- Trigger, electronic module, motor, bearings, or gear drive is failing
- Worklight lens or opening is packed with sawdust
- Battery or trigger input is intermittent
- LED, light wiring, or electronic timing control has failed
- Normal delay of about 20 seconds is being mistaken for a fault
- Vents are blocked by sawdust or the saw is being forced
- Dull, dirty, wrong, or deeply set blade is overloading the motor
- Blade, guard, bearing, or gear drive is dragging
- Battery, motor, electronic module, bearing, or gearcase is failing
- Internal short, damaged wiring, switch, electronic module, or motor failure
- Liquid intrusion or wet battery/charger interface
- Scorched contacts, incompatible equipment, or conductive debris
- Battery fault has transferred heat or damage into the tool or charger
- Blade lock button is jammed, damaged, or being used incorrectly
- Clamping screw threads, wrench flats, spindle, or outer washer are damaged
- Sawdust or corrosion is packed in the clamp area
- Wrong arbor size, blade diameter, blade type, or damaged blade plate
- Outer washer is reversed, missing, dirty, or not seated
- Clamping screw is loose or clamp/spindle surfaces are damaged
- Blade is bent, cracked, or mounted in the wrong rotation direction
- Lower or upper guard is contacting the blade
- Bearing, spindle, gear, or motor rotor is damaged
- Foreign debris is inside the guard or drive area
- Shoe, handle, housing, or gearcase is loose or cracked
- Workpiece is supported so the kerf closes and pinches the blade
- Blade is dull, dirty, bent, wrong, too deep, or twisted off the line
- Saw was started against the work or forced, turned, or backed in the cut
- Wet, knotty, treated, or unstable wood is loading the blade
- Blade is dull, dirty, wrong tooth count, installed backward, or unsuitable for the wood
- Depth is excessive or bevel/depth levers are not secured
- Feed is too fast, material is wet/dense, or the shoe is not flat
- Battery capacity is low or internal drive drag appears only under load
- Operator is forcing a correction or side-loading the saw
- Blade is dull, bent, wrong, or has uneven tooth set
- Kerf indicator is being read from the wrong blade side or is damaged
- Shoe, spindle, or guard alignment is bent or loose Straightedge or guide; square; sharp straight blade; supported marked scrap.
- Zero-degree shoe calibration is out of adjustment
- Bevel lever is not fully locked or shoe moves during the cut
- Blade is bent, loose, or side-loaded
- Shoe is bent, dirty, or not resting flat on the work
- Sawdust is packed at the pivot, quadrant, pointer, or lever
- Lever is loose, stripped, cracked, or incorrectly positioned
- Shoe, pivot, quadrant, or pointer is bent or worn
- Zero calibration or angle reading is being confused with a general locking failure
- Sawdust is packed at the depth guide, lever, or shoe slide
- Depth lever is loose, stripped, cracked, or incorrectly adjusted
- Shoe, depth guide, or guard is bent or obstructed
- Sawdust, gum, or a small cutoff is obstructing the guard path
- Guard, retracting lever, pivot, or spring is bent, worn, damaged, or misassembled
- Blade or clamp stack is wrong and contacts the guard
- Guard was tied open, lubricated, or damaged by impact
- Drop, impact, or side loading bent the shoe
- Pivot, depth guide, or fastening point is loose or damaged
- Sawdust or debris is trapped under the shoe
- Bevel or depth hardware is not locked, imitating structural looseness
- Drop, impact, fatigue, overtightening, or chemical damage
- Internal mount, screw boss, handle joint, or guard casting has failed
- Harsh solvents weakened nonmetallic material
- Damage transferred from a battery, blade, or workpiece event Dry cloth; bright inspection light; no repair consumables.
- Hook was overloaded, used for tethering, body carry, overhead suspension, or impact loading
- Hook pivot or attachment is loose, worn, or damaged
- Hook is bent into the housing or operating area
- Structure chosen for hanging is unsuitable or unstable Bright inspection light; no owner repair consumables unless an official external procedure for the exact type is available.
- Back half tab is not in the casting notch or halves are misaligned
- Two mounting screws are loose, missing, wrong, or the port is cracked
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Failure Modes
Summary
battery yang terlihat terisi terpasang dan pemicu ditarik, tetapi lampu kerja tidak menyala dan mata pisau tidak bergerak.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Mata pisau mencapai kecepatan, masuk ke kayu, lalu semua rotasi bertenaga berhenti mendadak bukan hanya melambat atau terikat di kerf.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Gergaji menyala dan memotong normal pada awalnya, tetapi paket yang terindikasi penuh menyelesaikan jauh lebih sedikit potongan sebanding daripada sebelumnya.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Paket yang tampak kompatibel tidak akan meluncur sepenuhnya ke rel, tidak akan tetap terkunci, atau tidak akan terlepas saat tombol pelepas ditekan.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Paket tidak mencapai indikasi penuh yang ditentukan pengisi daya, tetap dalam suhu tertentu
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
battery menunjukkan kerusakan fisik, cairan, pembengkakan, terminal terbakar, desisan, asap, bau, atau panas tidak biasa selama pengisian daya, penyimpanan, atau penggunaan gergaji.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Kunci tidak dapat ditekan untuk mengizinkan pemicu, tidak kembali, atau membiarkan pemicu bergerak tanpa tindakan kunci yang disengaja.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Menarik pemicu mengaktifkan lampu kerja, membuktikan ada daya kontrol, tetapi motor diam dan pisau tidak berputar.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Suara motor yang bertenaga dan rotasi pisau yang digerakkan terus berlanjut setelah operator melepaskan pemicu sepenuhnya.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Suara motor berhenti saat pemicu dilepaskan, tetapi pisau berputar lebih lama dari biasanya sebelum berhenti.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Dengan pisau bebas dari semua bahan, gergaji berjalan tidak merata, sering berubah kecepatan, atau tidak mencapai suara tanpa beban normal.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
motor beroperasi normal, tetapi lampu kerja terintegrasi tidak menyala, berkedip dengan battery yang stabil, atau tetap menyala jauh lebih lama dari penundaan pasca-pemicu normal.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Rumah, gearcase, antarmuka battery, atau area motor memanas sangat cepat atau mengeluarkan bau mekanis/listrik panas, tetapi tidak ada asap, percikan, lelehan, atau cairan yang terlihat.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Cairan masuk ke gergaji atau pengisi daya, atau alat, antarmuka paket, pengisi daya, atau area kabel mengeluarkan asap, percikan, lelehan, desisan, atau bau terbakar aktif.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Kunci pisau tidak dapat mengunci atau melepaskan, screw penjepit tidak berputar dengan benar, atau screw dan ring luar tidak dapat mengamankan pisau saat pemasangan.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Setelah pemasangan, pisau dapat bergeser di spindle, terlihat berjalan ke samping, licin saat beban, atau tidak tetap terpusat meskipun motor berputar.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Pisau yang terpasang lurus dan benar berputar, tetapi gergaji menghasilkan suara mekanis merusak atau getaran kuat saat tanpa beban atau saat potongan ringan.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Pisau terjebak atau melambat secara fisik oleh kerf, gergaji terangkat atau terdorong kembali ke operator, atau percobaan restart dengan gigi terjepit dalam bahan.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Pisau mencapai kecepatan tanpa beban normal yang stabil, tetapi pemotongan sangat lambat, membutuhkan tekanan berat, membakar kayu, atau menghasilkan serpihan berlebihan tanpa macet penuh.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Dengan alas rata dan bevel nol, gergaji menyimpang ke kiri atau kanan dari garis panduan, atau indikator kerf selalu menunjuk ke jalur pisau kiri-kanan yang berbeda.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Penunjuk bevel disetel ke nol dan alas tampak rata, tetapi potongan selesai secara konsisten tidak 90 derajat terhadap permukaan kerja.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Alas tidak dapat dimiringkan melalui rentang yang dimaksud, tuas bevel tidak dapat mengunci, sudut bergeser saat memotong, atau penunjuk/kuadran tidak memberikan sudut yang dapat diulang.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Alas tidak dapat digeser ke eksposur pisau yang diinginkan, tuas kedalaman tidak dapat mengunci, kedalaman berubah saat memotong, atau kedalaman maksimum jelas tidak tersedia dengan pisau yang benar.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Pelindung bawah yang diberi pegas tidak bergerak bebas melalui semua sudut/kedalaman, gagal menutup dengan cepat, menggosok pisau, atau membutuhkan bantuan manual saat pemotongan biasa.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Pelat dasar tidak dapat duduk rata, terlihat bengkok atau retak, bergeser relatif terhadap badan gergaji, atau bergoyang di permukaan yang sudah diverifikasi rata.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Struktur gergaji yang menahan beban atau pelindung retak, pecah, bergeser, longgar, atau mengekspos bagian bergerak atau listrik.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Kait gantung terintegrasi bergerak tidak terduga, terlihat berubah bentuk atau retak, mengganggu penanganan, atau tidak dapat menopang gergaji pada struktur stabil yang sesuai antara penggunaan.
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
Summary
Port debu opsional dua bagian tidak dapat dipasang di atas pelindung atas, tidak akan tetap
Full repair guide includes
- Root Cause Analysis
- Required Tools
- Replacement Parts
- Step-by-step Repair Procedure
- Safety Precautions
- Verification Checklist
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