![background image](http://html1.mh-extra.com/html/stihl/ts-700-ts-800/ts-700-ts-800_service-manual_1379632014.webp)
13
TS 700, TS 800
Problem
Cause
Remedy
Engine speed drops quickly under
load - low power
Air filter dirty
Clean the air filter
Throttle shutter not opened fully
Check linkage
Tank vent faulty
Clean tank vent or replace if
necessary
Fuel pick-up body dirty
Clean the pick-up body, fit a new
filter
Fuel strainers dirty
Replace the fuel strainers
Leak in fuel line between tank and
fuel pump
Seal connections or install a new
fuel line
Setting of high speed screw
H
too
rich
Turn the high speed adjusting
screw
H
clockwise (leaner) – max.
up to the stop.
Main jet bores or ports blocked
Clean the carburetor
Pump diaphragm damaged or
fatigued
Fit new pump diaphragm
Impulse hose damaged or kinked
Fit new impulse hose