SUNWARD SWE155F - Page 175

OPERATION & MAINTENANCE MANUAL SWE155F
168
One side track does
not move or moves
slowly( off-track)
Controlled pilot valve
malfunction
Corresponding steering valve
and brake valve malfunction
Central joint oil-seal damaged
Hydraulic motor malfunction
Travel redactor malfunction
Displacements differ with
double hydraulic pump
repair
Contact distributor
Contact distributor
Contact distributor
Contact distributor
Contact distributor