Echo SRM-2620 User Manual

MAINTENANCE PAS-2620
36 X7502342503
© 07/20 ECHO Incorporated
1. Check idle speed and reset if
necessary. If a tachometer is
available, idle speed screw (A)
should be set to the
specifications found on
“Specifications” page of this
manual. Turn idle screw (A)
clockwise to increase idle
speed; counterclockwise to
decrease idle speed.
Lubrication
Level 1.
Drive Shaft Upper
1. Loosen clamping knob (A)
2. Pull locater pin (B) and rotate ¼
turn counterclockwise to
lockout position.
3. Remove attachment.
4. Remove coupler from upper
drive shaft assembly by
loosening clamping screw (C)
and removing set screw (D).
5. Remove upper flex cable (E),
wipe clean, and apply a thin
coating of 15 ml (0.5 oz.) of
grease.
6. Install cable. Make sure that the
flex cable fully engages into the
clutch square drive socket.
Parts Required: Lithium Based Grease.
A
A
B
A
C
D
E

Echo SRM-2620 Specifications

General

Engine Displacement	25.4 cc
Engine Type	2-stroke
Carburetor	Diaphragm
Ignition System	Electronic
Fuel Mixture Ratio	50:1
Starter System	Recoil