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ASSEMBLY

DRIVE

SHAFT/POWER HEAD

(All Models)

Tools Required: 4 mm Hex Wrench

Parts Required: Power Head, Drive Shaft Assembly

1. Stand power head upright on a level surface.

2. Loosen the two (2) drive shaft clamp bolts at engine drive shaft

clamp, and remove center drive shaft location bolt (A).

3. Carefully fit driveshaft assembly to engine making sure that

inner drive shaft engages into clutch mount.

4. Turn drive shaft housing until locating hole lines up with location

hole in clamp and install center drive shaft location bolt (A).

NOTE

Gear housing must be aligned properly with engine. Aligning

center locating hole in driveshaft housing with center drive shaft

bolt (A) provides correct alignment.

5. Tighten two (2) drive shaft clamp bolts (B) securely.

NYLON LINE OPERATION

Install Plastic Debris Shield

Tools Required: Screwdriver, Locking Tool

Parts Required: Plastic Debris Shield, Shield Plate,

three (3) 5 x 18 mm screws.

WARNING DANGER

The plastic shield is for use with the Nylon Line Head only. Install

Metal Shield when using plastic or metal blades, or serious injury

may result.

1. Align hole in upper plate (D) with notch in gear housing (G), and

insert locking tool to prevent splined shaft from turning. Arrow on

gear housing flange points to notch location.

2. Remove cotter pin (A), L.H. blade nut (B), lower plate (C), and

upper plate (D) from PTO shaft. Turn blade nut clockwise to

remove.

3. Remove locking tool. Retain lower plate, blade nut, and cotter

pin for future use with blade conversions.

4. Align plastic debris shield (F) with the drive shaft, and install on

the bottom of the gear housing flange.

5. Place shield plate (E) on shield, align holes and install three (3)

screws.

6. Replace upper plate (D) on PTO shaft.

Echo SRM-310S User Manual

Other manuals for Echo SRM-310S