Echo SRM-2500 Series, SRM-3000 Series, SRM-3100 Series, SRM-3001 Series, SRM-3400 Series Installation Instructions Manual
INSTALLATION INSTRUCTIONS
SRM/PAS/SB BLADE SET-UP GUIDE*
TO USE
THESE BLADES
Pro Maxi-Cut
Grass/Weed
Plastic Cutters
Rigid Plastic
Tri-Cut
Grass/Weed Blade
Metal
Tri-Cut/8 Tooth
Grass/Weed Blade
Metal 80T Brush Blade
Metal 22T Clearing Saw Blade
Handle
Loop Handle, w/or
w/o Barrier Bar
Loop Handle
w/Barrier Bar,
or U-Handle
Loop Handle
w/Barrier Bar,
or U-Handle
U-Handle
Debris Shield Metal Shield Metal Shield Metal Shield Metal Shield
Harness Shoulder Harness Shoulder Harness Shoulder Harness Shoulder Harness****
Upper Plate &
Flat Washer
Upper Plate
& Glide Cup
Upper/Lower
Blade Plates**
Upper/Lower
Blade Plates**
Hex Nut Hex Nut Hex Nut Hex Nut
You
must
install
these
parts!
Blade
Mounting
Hardware
New Cotter Pin*** New Cotter Pin*** New Cotter Pin*** New Cotter Pin***
* WARNING! DO NOT INSTALL BLADES ON GT (CURVED SHAFT) MODEL TRIMMERS
** Arbor diameter of Upper Blade Plate must match arbor diameter of metal blades.
*** New cotter pin required each time blade is installed.
**** Brushcutters over 16.5 lbs (7.5 kg) dry weight (weight w/o fuel) require a double shoulder harness
U-HANDLE KIT
For Models: SRM-2500/3100 SERIES P/N 35130455730
SRM-3000/3001/3400 SERIES P/N 35130455830
WARNING
You must install a Barrier Bar or U-Handle Kit and all Blade Conversion parts shown in the following instructions before operating this unit with blades, otherwise serious injury may result.
IMPORTANT
If non-standard monolament heads, METAL/PLASTIC blades or cultivators etc., are used, THE CARBURETOR
MUST BE RESET or serious engine damage can occur. See "Carburetor Adjustment" in the unit Operator's Manual.
Co n t e n t s
1 U-handle assembly
1 Lower u-handle bracket (2 halves)
1 Harness clamp w/ring
1 5 x 12 mm bolt
1 8 x 55 mm bolt
1 Circular washer
1 Square nut
2 Throttle cable clips
3 5 x 30 mm bolts w/washers
1 Hip pad
1 Shoulder harness
X7502125102
89861955731
05/10
2
INSTALLATION INSTRUCTIONS U-HANDLE KIT
i n s t a l l a t i o n
Tools Required: 8mm x 10mm Open End Wrench, Screwdriver,
4mm Hex Wrench.
1. Close choke and remove air lter cover.
2. Disconnect ignition stop leads (A) inner throttle linkage from
carburetor swivel (B), and remove throttle cable from bracket (C).
3. Remove power head from drive shaft.
4. Remove rear handle (G) from the drive shaft assembly.
5. Remove harness clamp (E) from drive shaft assembly.
6. Remove front handle (H).
7. Insert square nut (D) in lower handle bracket (I) and place bracket
on drive shaft 400mm (15 3/4 in.) from engine end of drive shaft.
8. Secure with lower handle bracket clamp (J) and three (3) 5x30
mm hex socket bolts.
9. Position harness clamp (F) 220 mm (8-5/8 in.) from engine end of
drive shaft assembly. Install 5x12 mm bolt, but DO NOT tighten at
this time.
10. Carefully attach drive shaft assembly to engine making sure inner
drive shaft engages into clutch socket.
G
E
H
D
I
J
400 mm (15-3/4 in.)
ENGINE
END
11. Install upper U-Handle and bracket on lower bracket and secure
with one (1) 8 mm x 55 mm bolt (L) and large circular washer.
F
L
220 mm
(8-5/8 in.)
INSTALLATION INSTRUCTIONS U-HANDLE KIT
3
12. Route throttle linkage and ignition lead assembly behind U-Handle bracket and clip to drive shaft as shown.
13. Install throttle linkage to carburetor.
14. Check throttle for freedom of movement and that wide open
throttle / low idle extremes are adjusted properly. Consult with
your Echo Dealer for correct adjustment procedure.
15. Connect ignition stop leads.
16. Install air lter and cover
Install Hip Pad (Optional)
1. Attach hip pad to harness as shown.
L
A
Balance unit.
a. Put on harness and attach unit to harness.
b. Slide harness clamp (F) up or down until unit balances with
head approximately 2" - 3" from the ground.
c. Tighten harness clamp screw.
F
e C h o C o n s u m e r p r o d u C t s u p p o r t
If you require assistance or have questions concerning the application, operation or maintenance of this product you
may call the ECHO Consumer Product Support Department at 1-800-673-1558 from 8:30 am to 4:30 pm (Central
Standard Time) Monday through Friday. Before calling, please know the model and serial number of your unit.
e C h o , i n C o r p o r a t e d
400 o a k w o o d r o a d
l a k e
z u r i C h , i l 60047
www.echo-usa.com
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