Saw Chain Tension Adjustment - Echo PPT-2620ES Manuel D'utilisation

Before you start

Saw chain tension adjustment

2. Loosen clamp knob (E) turning anticlockwise.
3. Pull upper tube (F) out of fiberglass lower tube 127-152 mm
(5-6 inches), then slide (F) back into fiberglass lower tube
exposing inner drive shaft (G). Align and join star shaped
drive end of inner drive shaft (G) with cutting attachment
shaft (H).
4. Align ridges (J) on upper tube with seams in cutting attach-
ment.
5. Slide together aligning locator screw (D) in cutting attach-
ment with locating hole (I) in upper tube.
6. Tighten locator screw (D). Tighten two cutting attachment
screws (C).
7. Extend upper tube to desired length. Tighten center clamp
knob (E) turning clockwise.
 Always disconnect spark plug cap before servicing cut-
ting attachment. Wear gloves when handling saw chain,
otherwise serious personal injury may result.
1. Move stop switch to STOP position.
2. Disconnect spark plug cap.
3. Loosen two gearcase cover nuts (A) until finger tight.
4. Hold the bar nose up, and turn the adjuster screw (B) clock-
wise until the chain fits snugly against the underside of the
bar, as shown. Cold chain only - turn adjuster screw clock-
wise an additional 1/8 - 1/4 turn.
5. Tighten both gearcase cover nuts with nose held up. Tighten
rear nut first.
6. Pull the chain around the guide bar by hand. Reduce the
chain tension if you feel tight spots.
7. When chain is properly tensioned, tighten gear case cover
nuts securely.
10
WARNING