Genie GS-2669 RT Service Manual page 164

Section 6 • Schematics
Electrical Schematic Abbreviations, Wire Color
and Hydraulic Component Legends, continued
ELECTRICAL SCHEMATIC LEGEND
Item Description
Y Valve coil
Y2 = Brake release
Y3 = Steer right / CW
Y4 = Steer left / CCW
Y5 = Drive reverse
Y6 = Drive forward
Y7 = Platform down
Y7A = Platform down (GS-4069 models)
Y8 = Platform up
Y9 = Proportional flow control
Y10 = Auxiliary platform down
Y10A = Auxiliary platform down (GS-4069 models)
Y27 = 2 speed (high / low torque)
Y29 = Generator (option)
Y33 = Left rear outrigger (option)
Y34 = Right rear outrigger (option)
Y35 = Left front outrigger (option)
Y36 = Right front outrigger (option)
Y39 = Outrigger extend (option)
Y40 = Outrigger retract (option)
Y93 = Oscillate left
Y94 = Oscillate right
Y95 = Oscillate float
Y96 = Front motors isolate
Y97 = Front motors free wheel
Y98 = High speed bypass
WIRE COLOR
LEGEND
Item Description
BL Blue
BK Black
BR Brown
GR Green
OR Orange
PP Purple
RD Red
WH White
YL Yellow
BL/RD Blue/Red
BL/WH Blue/White
BK/RD Black/Red
OR/WH Orange/White
RD/BK Red/Black
RD/WH Red/White
WH/BL White Blue
WH/BK White/Black
WH/RD White/Red
WH/YL White/Yellow
YL/BK Yellow/Black
6 - 4
HYDRAULIC COMPONENT LEGEND
Item
BA
DA
DB
FA
FB
FC
FD
FE
FF
FG
FH
FI
FJ
FK
FL
FM
FN
FO
FP
FQ
TA
TB
TC
TD
TE
TF
TG
TH
TI
TJ
TK
TL
TM
TN
TO
TP
TQ
TR
TS
TT
GS-2669 RT • GS-3369 RT • GS-4069 RT
Function
3 position, 4 way directional valve - outrigger cylinders
extend/retract
Proportional valve - controls flow to the generator
(option)
Relief valve - reduces high pressure in the generator
(option)
Flow regulator valve - controls flow to oscillate circuit
2 position, 2 way valve- oscillate float
Relief valve - oscillate circuit
2 position, 3 way directional valve - platform up/down
Relief valve - Platform up circuit
Relief valve - Main system
Differential sensing valve - meters flow to functions
Check valve - differential sensing circuit
Flow regulator valve - controls flow to the steer circuit
Check valve - steer circuit
3 position, 5 way directional valve - steer right/left
Proportional valve - controls function speeds
Flow regulator valve - controls flow to lift and outriggers
Pressure compensating valve - proportional valve
circuit
2 position, 3 way valve - oscillate right
2 position, 3 way valve - oscillate left
Sequence valve - oscillate float valve circuit
2 position, 3 way valve - brake release
2 position, 4 way valve - blocks flow to the steer motors
in high drive
Bidirectional relief valve - drive circuit
Needle valve - enables towing ability
3 position, 4 way valve - drive forward/reverse
Orifice - equalizes drive pressure at non-steer end
Combiner/Divider valve - controls flow to front and rear
drive motors
Combiner/Divider valve - Controls flow to steer end
drive motors
Orifice - equalizes drive pressure at steer end
2 position, 2 way valve - high speed bypass
2 position, 2 way - allows flow to loop the steer end
drive motors in high drive
2 position, 3 way valve - two speed
Orifice - brake circuit
Orifice - two speed circuit
Pressure reducing valve - two speed / brake circuit
Orifice - equalizes drive pressure
Combiner/Divider valve - Controls flow to non-steer
end drive motors
Counterbalance valve - Traction relief
Check valve - two speed circuit
Check valve - brake circuit
November 2014
Part No. 229753