Full Product Manual
Table Of Contents
- 99944200545 Pro-TorqueTM Trimmer Attachment
- Table of Contents
- Table of Contents 2
- Introduction 3
- Description 12
- Product Registration 20
- Notes 22
- Introduction
- Description
- 1. DRIVE SHAFT ASSEMBLY - Contains a specially designed liner and the flexible drive shaft.
- 2. NYLON CUTTING ATTACHMENT - Contains replaceable nylon trimming line that advances when the trimmer head is tapped against the ground while the head is turning at normal operating speed.
- 3. CUT-OFF KNIFE - Automatically trims line to the correct length after head is tapped on the ground. If trimmer is operated without a cut-off knife the line will become too long, the engine will overheat, and engine damage may occur.
- 4. DEBRIS SHIELD with CUT-OFF KNIFE - Required when unit is equipped with nylon line head. Do not operate unit without shield.
- Contents
- Assembly
- Power Head Shaft to Lower Shaft Assembly
- 1. Set Power Head/Shaft Assembly on a level surface.
- 2. Pull locater pin (A) out, and turn counter-clockwise ¼ turn to lock-out position.
- 3. Remove vinyl cap from attachment drive shaft.
- 4. Remove cardboard spacer, if necessary.
- 5. Carefully fit attachment drive shaft assembly into coupler (B) to decal assembly line (C), making sure that the inner lower drive shaft engages the square upper drive shaft socket.
- 6. Rotate locater pin (A) ¼ turn clockwise to engage lower shaft hole. Insure locater pin is fully engaged by twisting lower drive shaft. Locater pin should snap flush in coupler. Full engagement will prevent further shaft rotation.
- 7. Secure lower shaft assembly to coupler by tightening clamping knob (D).
- Power Head Shaft to Lower Shaft Assembly
- Operation
- Maintenance
- Skill Levels
- Maintenance Intervals
- Lubrication
- Gear Housing
- Drive Shaft (Lower)
- 1. Loosen screw (B) and remove locating screw (C). Pull gear case and shield from drive shaft housing.
- 2. Pull flexible cable from the drive shaft housing, wipe clean and re-coat with 15 ml (0.5 oz.) of grease.
- 3. Slide the flexible cable back in the drive housing. DO NOT get dirt on the flex cable.
- 4. Install the gear housing and shield assembly.
- Nylon Line Replacement
- 1. Do not push spool in. Hold drum (A) and turn spool (B) clockwise until peg clicks and disappears from hole. Pull spool out of drum.
- 2. Use one piece of new nylon line (C) 6 m (20 ft.) long and thread through the molded loop (D) on the spool. Pull line tight and adjust so one end is 15 cm (6 in.) longer than the other.
- 3. Hold the spool, opening toward you. Place index finger between the two strands and wind line, tightly and evenly, in direction of arrow (E).
- 4. Place ends of line into notches (F) in spool, leaving 6 in. protruding.
- 5. Feed ends of line outward through eyelets (G) in drum.
- 6. Align grooves in spool with pegs (I), and push spool (B), into drum.
- 7. Hold spool and drum securely with one hand, and pull each line to disengage from notches.
- 8. Hold drum (A) and turn spool (B) counterclockwise until peg clicks into hole.
- 9. Trim lines to 8 in. length.
- Storage
- Specifications
- Product Registration
- Notes
99944200545 SAFETY
X7702093807 11
© 3/2018 ECHO Inc.
ENGLISH
Equipment
Use this attachment with ECHO approved models only. Serious
injury may result from the use of this attachment combined with
a non approved ECHO product.
◆ Check unit for loose/missing nuts, bolts, and screws.
Tighten and/or replace as needed.
◆ Inspect shield for damage and that shield is securely in
place. Replace if shield is damaged or missing.
◆ Check that the cutting attachment is firmly attached and in
safe operating condition.
Note: ECHO, INC. will not be responsible for the failure of cutting
devices, attachments or accessories which have not been
tested and approved by ECHO.
Moving parts can amputate fingers or cause severe injuries.
Keep hands, clothing and loose objects away from all openings.
◆ ALWAYS stop engine, disconnect spark plug, and make
sure all moving parts have come to a complete stop before
removing obstructions, clearing debris, or servicing unit.
◆ DO NOT start or operate unit unless all guards and
protective covers are properly assembled to unit.
◆ NEVER reach into any opening while the engine is running.
Moving parts may not be visible through openings.