Manual Alpina It 31015 Best Jun 2026

: 3/8" pitch, 1.3mm (0.050") gauge, 55 drive links.

A teenager borrowed his father’s IT 31015 and ignored the manual’s warning to wear chaps. A thrown rock cut his leg (minor injury). Afterwards, the family printed the safety section and taped it to the garage wall. Manual Alpina It 31015

These engines typically require a 2-stroke oil and petrol mix. For older Italian models, a 40:1 (2.5%) ratio is common, using high-quality synthetic 2-stroke oil. Starting Procedure: Engage the chain brake by pushing the hand guard forward. : 3/8" pitch, 1

: Most vintage Alpinas run on a 2-stroke petrol/oil mix. Check for local fuel caps that might indicate the specific ratio (often 40:1 or 50:1). Afterwards, the family printed the safety section and

| Problem | Likely Cause (per manual) | Solution | |--------|----------------------------|----------| | Engine won’t start | Old fuel, wrong fuel mix, or clogged carburetor | Drain fuel, mix fresh 2-stroke oil (40:1 or 50:1). Clean carburetor jets. | | Engine starts but dies when throttling | Dirty air filter or restricted fuel line | Replace air filter. Check fuel line for kinks. | | Cutting head spins at idle | Idle speed too high or clutch springs worn | Turn idle screw counterclockwise. Replace clutch springs if needed. | | Excessive vibration | Loose cutting blade or damaged drive shaft | Tighten blade nut to spec (check manual torque value). Inspect shaft for damage. | | Line won’t feed | Line melted inside head or worn feed mechanism | Disassemble head, clean, replace line (2.4 mm recommended). |

The infeed and outfeed tables must be perfectly co-planar with the base plate. The manual provides a crucial tip: “Tighten the bolts gradually, alternating between front and rear, to prevent table warping.” Use a precision straight edge to verify that there is no daylight between the table and the main base.