SUNWARD SWL2820 - Hydraulic Diagram

SWL2820 Operator’s Manual
87
S3 Boom float switch
S4 Washing switch
TR1 Water temperature sensor
TR2 Fuel sensor
TR3 Oil pressure sensor
K1 Start relay
K2 Protect relay
K3 Fast pull relay
K4 Delay relay
K5 Safety relay
K6 Pilot relay
K7~K8 Invert relay
K9 Brake indication relay
K10 Parking lamp relay
K11 Horn relay
K12 Flasher
K13~K14 Float relay
HL1 Brake indication lamp
T1 Delay module
XP Maintenance power
DL1 Reversing horn
R0 Air heater
R1~R4 Resistance
D1~D7 Diode
HL0 Enable switch lamp
P1 Water temperature meter
P2 Fuel gauge
P3 Hour meter
E1~E8 Alarm lamp
TR5 Air filter sensor
TR6 Hydraulic oil filter sensor
7.3 HYDRAULIC DIAGRAM
Remark: please refer to related auxiliary operation manuals for auxiliary devices hydraulic
drawings.