Poor Performance; Rear Wheel Spins At Idle; Starting Difficulties - PIAGGIO NRG Power DT Workshop Manual

Troubleshooting
This section makes it possible to find the solutions to use in troubleshooting.
For each breakdown, a list of the possible causes and respective interventions is given.
Engine

Poor performance

Possible Cause
Defective fuel pump or damaged depression line
Carburettor nozzles clogged or dirty
Fuel filter on the tank outlet fitting dirty or clogged
Excess of encrustations in the combustion cham-
Lack of compression wear of the piston rings or
cylinder
Exhaust pipe clogged due to excessive encrusta-
Air filter blocked or dirty
Starter inefficient (stays on)
Clutch slipping
Defective mobile pulley sliding
Transmission belt worn
Roller wear; Presence of oil; Dirt

Rear wheel spins at idle

Possible Cause
Idling rpms too high
Clutch fault
Air filter housing not sealed

Starting difficulties

Possible Cause
Carburettor nozzles clogged or dirty
Defective fuel pump or damaged depression line
TROUBL - 2
POOR PERFORMANCE
ber
tions
REAR WHEEL
DIFFICULTY STARTING
Operation
Replace the pump or control lines
Dismantle, wash with solvent and dry with com-
pressed air
Clean the fitting filter
Remove the encrustations
Check the worn parts and replace them
Replace the exhaust pipe and check the carbura-
tion and mixer timer
Clean according to the procedure
Check the mechanical sliding, continuity of the cir-
cuit, the presence of power and electrical wiring
Check the centrifugal brake shoe assembly and /
or clutch bell and replace if necessary
Check the parts, change the faulty parts and lubri-
cate the driven pulley using only Montblanc-Mo-
libdenum Grease (dis. 498345) grease
Replace
Clean the speed variator, replace the rollers if worn
out
Operation
Check the idling speed and, if necessary, adjust
the C.O.
Check the spring/friction mass and the clutch bell
Correctly refit the filter housing and replace it if it
is damaged
Operation
Dismantle, wash with solvent and dry with com-
pressed air
Replace the pump or control lines
NRG Power DT