All 195 pages of this operator manual PDF focus on one thing: keeping your wheeled mini excavator running safely and correctly from day one. Open to a full controls chapter covering the instrument panel, safety lock lever, and every switch in the cab. Inside: tiered maintenance schedules running from daily walkarounds through 4,000-hour service intervals, a rated lifting capacity chart, and a full troubleshooting section covering the engine, hydraulics, swing, travel, steering, and brakes. Fill the fuel tank to its 120-liter capacity and top up the swing reduction mechanism with exactly 2 liters of oil before you put the machine to work. Your machine is down. Bookmarked chapters let you jump straight to the spec, fix the problem, and get back to digging.
What's Inside This Yanmar B55W (German) Operator Manual
| System | Pages | Key Topics |
|---|---|---|
| Operation & Maintenance (German) | 1-195 | Vorarbeiten für Die Maschinenwartung, Tabelle Der Empfohlenen Schmiermittel, Wartungsintervalle, tägliche Wartung, wöchentliche Wartung |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Fuel Tank Capacity | 120 Liter | p. 119 |
| Swing Reduction Mechanism Oil Capacity | 2 Liter | p. 145 |
| Fuel Feed Pump Flow Rate | 20 Liter / Minute | p. 156 |
| Wiper / Horn Fuse Rating | 10 A | p. 159 |
Yanmar B55W (German) Common Problems This Manual Covers
Engine turns over but will not start or runs irregularly after refueling
Review the engine troubleshooting steps for irregular running. Inspect the fuel delivery lines and test the feed pump output. Verify the pump delivers the required 20 Liter / Minute as shown on page 156. Drain any contaminated diesel from the 120 Liter tank.
Manual Section: Engine TroubleshootingWindshield wiper stops moving or horn fails to sound during heavy rain operation p. 159
Locate the fuse box inside the cab to check for blown circuits. Inspect the shared circuit for these accessories and replace the blown fuse with a new 10 A fuse as specified on page 159. Clean any corroded electrical terminals before testing the wiper motor.
Manual Section: Electrical System TroubleshootingUpper structure hesitates and exhibits jerky swing movement when rotating the cab p. 145
Check the fluid level in the swing reduction mechanism housing. Drain the old fluid if contaminated and refill with fresh gear oil. Ensure you do not exceed the maximum 2 Liter capacity listed on page 145. Inspect the swing gear teeth for excessive wear or damage.
Manual Section: Swing System TroubleshootingFrequently Asked Questions
How do you fix engine turns over but will not start or runs irregularly after refueling?
Review the engine troubleshooting steps for irregular running. Inspect the fuel delivery lines and test the feed pump output. Verify the pump delivers the required 20 Liter / Minute as shown on page 156. Drain any contaminated diesel from the 120 Liter tank.
How do you fix windshield wiper stops moving or horn fails to sound during heavy rain operation?
Locate the fuse box inside the cab to check for blown circuits. Inspect the shared circuit for these accessories and replace the blown fuse with a new 10 A fuse as specified on page 159. Clean any corroded electrical terminals before testing the wiper motor.
How do you fix upper structure hesitates and exhibits jerky swing movement when rotating the cab?
Check the fluid level in the swing reduction mechanism housing. Drain the old fluid if contaminated and refill with fresh gear oil. Ensure you do not exceed the maximum 2 Liter capacity listed on page 145. Inspect the swing gear teeth for excessive wear or damage.
What format is this manual in?
Instant PDF download. You get the full 195-page searchable Operator Manual immediately after payment. Open it on your laptop, tablet, or phone right in the shop.
Am I able to print pages from this manual?
No restrictions at all. The PDF is DRM-free. Print whatever sections you need to take out to the shop. Standard letter or A4 paper works.
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