Schematics - Upright SL30SL Service & Parts Manual

DESIGNA
NAME FUNCTION LOCATION
TION
SEN1 Sensor, Level Cuts power to Cutout Relay when Inside mast pivot
platform is out of level 2° weldment
SOL1 Solenoid, Steer Shifts Steer Valve to right turn Valve Manifold
Right (Coil) position
SOL2 Solenoid, Steer Left Shifts Steer Valve to left turn Valve Manifold
(Coil) position
SOL3 Solenoid, Forward Opens Forward Valve to direct oil Valve Manifold
(Coil) through drive circuit for forward
SOL4 Solenoid, Reverse Opens Reverse Valve to direct oil Valve Manifold
through drive circuit for reverse
SOL5 Solenoid, Up (Coil) Opens Lift Valve Valve Manifold
SOL6 Solenoid, Down Opens Down Valve Valve Manifold
(Coil)
SOL7 Solenoid, Controls Proportional Valve Valve Manifold
Proportional (Coil)
SOL8 Solenoid, Cushion Opens Cushion Down Valve to slow Valve Manifold
(Coil) descent during last 6 in. of travel
SOL9,10 Solenoids, Series/ Opens Series/Parallel Valve to Valve Manifold
Parallel (Coil) allow high speed drive
SOL11 Solenoid, Axle Float Locks front axle when platform is Side of Hydraulic
(Coil) elevated Tank
SOL12 Solenoid, Tilt Opens Tilt Fore Valve to direct oil to Auxiliary Valve
Forward (Coil) tilt platform forward Manifold
SOL13 Solenoid, Tilt Aft Opens Tilt Aft Valve to direct oil to Auxiliary Valve
(Coil) tilt platform to the rear Manifold
SOL14 Solenoid, Tilt Right Opens Tilt Right Valve to direct oil Auxiliary Valve
(Coil) to tilt platform to the right Manifold
SOL15 Solenoid, Tilt Left Opens Tilt Left Valve to direct oil to Auxiliary Valve
(Coil) tilt platform to the Left Manifold
SOL16 Solenoid, Steer Closes Steer Bypass Valve to direct Auxiliary Valve
Bypass oil to steering or tilt circuits Manifold
STR Starter, Motor Starts engine when Starter Relay is Power Module
energized
Figure 5-1: Terminal Strip & Relay Identification,
Diesel Model
SL26/30SL Work Platform
S
CHEMATICS
S12
S13
R7
D11
S8
D9
S2
S1
S3
S9
S4,S5
S7
S17
S6
D20
SOL12
SOL13
D15
SOL14
D14
SOL15
D16
D17 SOL16
D13
D12
D1
D2 D4
D3
D5
D6
D7
D8
R5
S14
D19
S11
S10
ALT
Figure 5-2: Electrical Schematic - Diesel (064149-080)
SOL1
SOL7
SOL2
SOL3
SOL4
D10 S15
R3
S16 SOL5
ALM1
R2
LS2 SOL8
SOL6
ALM2
R1
PS2
SOL11
SOL9
LS1
D18 SOL10
SEN1
R4
F1
HM
F2
R6
CO1
PS1 R10
BAT
CO2
RES1
R9
R8
STR
Section
5.1
LS3
5-3