Sumitomo SH330-5 SH330LC-5 SH350HD-5 SH350LHD-5 Hydraulic Excavator Service Repair Manual โ Isuzu 6HK1X Engine | Complete Workshop Manual PDF
Original price was: $75.00.$26.95Current price is: $26.95.
Official factory-level service and repair manual for the Sumitomo SH330-5 series hydraulic excavators, covering all four variants: SH330-5, SH330LC-5, SH350HD-5, and SH350LHD-5. Packed with complete engine specifications for the Isuzu 6HK1X 7.79L turbodiesel, hydraulic system data, performance tables, maintenance capacities, and full working-range diagrams. Whether you’re a field technician, shop mechanic, or fleet manager โ this is the definitive technical reference you need to keep your 33โ36 tonne machine running at peak efficiency. Instant PDF download. No shipping. No waiting.
Description
This is the complete factory-level service, repair, and maintenance manual for the Sumitomo SH330-5 series of large hydraulic excavators, covering all four production variants. Engineered for professionals who demand precision โ from hydraulic circuit diagnostics to torque specifications โ this manual leaves nothing to interpretation. Every system is documented, every capacity listed, every spec verified.
๐ง Engine Specifications โ Isuzu 6HK1X
| Engine Model | Isuzu AH-6HK1 (6HK1X) โ 4-cycle turbocharged diesel |
| Configuration | Water-cooled, vertical in-line, OHC, direct injection (electronic control) |
| Displacement | 7,790 cc (7.79 L) โ 6 cylinders, 115 mm bore ร 125 mm stroke |
| Rated Output | 202 kW @ 2,000 rpm (SAE J1995 NET) |
| Maximum Torque | 1,080 Nยทm @ approx. 1,500 rpm |
| Compression Ratio | 17.5 : 1 |
| Fuel System | Common rail, multi-stage injection โ supply pump with SCV, pressure sensor & limiter |
| Fuel Consumption | 234.6 g/kWยทh (max ratio) |
| Cooling | Suction-type fan (รธ850 mm, 6 vanes) โ wavy-fin radiator, oil cooler, fuel cooler, intercooler |
| Starter / Generator | 5.0 kW / 24 V reduction-type starter & 24 V / 50 A AC generator |
| Battery | 2 ร 12 V / 128 Ah (5 HR) โ managed by ECM |
โก Excavator Performance Data
| Operating Weight | SH330-5: 33,400 kg | SH330LC-5: 34,000 kg | SH350HD-5: 35,600 kg | SH350LHD-5: 36,100 kg |
| Bucket Capacity | 1.40 mยณ (heaped) / 1.04 mยณ (leveled) |
| Swing Speed | 9.8 rpm |
| Travel Speed | High: 5.5 km/h | Low: 3.5 km/h |
| Max Pulling Force | 264โ265 kN |
| Gradeability | 70% (35ยฐ) |
| Ground Pressure (600 mm shoe) | 64โ72 kPa (model-dependent) |
๐ฉ Hydraulic System
| Pump Type | Double variable displacement piston pump โ direct engine drive |
| Discharge Volume | 2 ร 290 L/min (piston) + 30 L/min (gear pump) |
| Main Relief Pressure | 34.3 MPa (37.3 MPa during auto-boost) |
| Overload Relief | 27.4 MPa (boom down) / 39.2 MPa (all other functions) |
| Control Method | Simultaneous output full-horsepower control |
๐ Unit Dimensions (SH330-5 / SH350HD-5)
| Main Unit Length | 5,750 mm |
| Main Unit Width | 3,200 mm |
| Main Unit Height | 3,130 mm |
| Rear Swing Radius | 3,450 mm |
| Min Ground Clearance | 480 mm |
๐ Working Range (Standard 3.25 m Arm)
| Max Digging Radius | 11,170 mm |
| Max Digging Depth | 7,340 mm |
| Max Digging Height | 10,370 mm |
| Max Dump Height | 7,230 mm |
๐ข๏ธ Maintenance Capacities
| Coolant | 30 L total (14.5 L engine only) |
| Fuel Tank | 578 L |
| Engine Oil | 38 L total (28 L minimum in oil pan) |
| Hydraulic Oil Tank | 175 L (regulation) / 350 L (total system) |
| Swing Reduction Gear | 6 L |
| Travel Reduction Gear | 11 L (per side) |
| Fuel Filters | Main: 4 ฮผm | Pre-filter: 10 ฮผm |
๐ช Cab & Operator Environment
Sealed and pressurized steel cab with reinforced safety glass. Operator seat features full suspension adjustment for fatigue reduction. Machine status and fault diagnostics are displayed on a full-dot liquid crystal monitor, enabling real-time condition monitoring without external tools.
๐ What This Manual Covers
Stop Guessing. Start Fixing.
Every hour your SH330-5 sits idle costs money โ in lost productivity, delayed contracts, and escalating repair bills. This manual gives your technicians the exact specs, sequences, and circuit data they need to diagnose fast and repair right the first time. No guesswork. No generic repair guides. No back-and-forth with dealers.
Whether you’re overhauling the Isuzu engine, chasing a hydraulic fault at 34 MPa, or performing your 500-hour service โ this is the only reference you need. Download it once. Use it forever.
