Hydraulic / Electric System JAGUAR 8550C TIC
1-14 10/04
2.0 Electric system JAGUAR 8500C, CISCO 8500C-6, -8
2.1 Electric circuit diagram
S1 Stop switch
S2 Disco fold in/out switch
S3 Left Disco raise/lower switch
S4 Right Disco raise/lower switch
5 Indicator light, power supply
6 Control box with switches S1, S2, S3 and S4
7 Socket outlet beneath the operator's platform
17 Terminal strip, plus in central terminal compartment
(located above the relays)
19 Left terminal strip
19a Right terminal strip
12 Lock-up valve unit 89 and 99 relay
13 Relay for 4/3 way solenoid valve (item 50A)
14 Relay for 4/3 way solenoid valve (item 50B)
15 Relay for lock-up valve unit 109
50 4/3 way solenoid valve for front attachment (series equipment)
50A Solenoid coil (fold out mower units)
50B Solenoid coil (fold in mower unit, raise/lower)
51 Front attachment raise/lower 3/3 way solenoid valve
70 Solenoid coil, fold out right and left Disco
71 Solenoid coil, fold in right and left Disco
72 Solenoid coil, raise/lower centre Disco
73 Left Disco raise/lower solenoid coil
74 Right Disco raise/lower solenoid coil
75 Reed switch (only Jaguar 800 series)
Mounted to solenoid valve 51 (raise).
Caution: Observe installation position = lettering must face the magnet
76
Switches and 3/3 way raise solenoid valve
(only on Jaguar 600 series)
89 Solenoid coil, right lock-up valve unit (closed when deenergized)
93 Oil pressure switch 150 bar (normally open contact), energizes solenoid
valve 70
94 Oil pressure switch 85 bar (normally open contact), energizes relay 12
95 Oil pressure switch 150 bar (normally open contact), energizes solenoid
valve 72
96 2x oil pressure switch 140 bar (normally closed contact), see chapter
2.2.8.
99 Solenoid coil, left lock-up valve unit (closed when deenergized)
109 Solenoid coil, centre lock-up valve unit (closed when deenergized)
D Diodes
F 10 A fuse
Z Central terminal compartment (the lines in the areas with a grey
background are actually conducting paths on the board).
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