Page 119
45-J Desel - Servce & Parts Manual
January 2022
Secton 20 - Schematcs
1
JUNCTION
BLOCK
1
2
4
5
3
6
FR
RR
FL
RL
AXLE CYLINDERS
BOOM CYLINDER
STEERING
CYLINDERS
ROTARY
MANIFOLD
2
3
5
6
7
4
8
1
1
2
3
5
6
7
4
8
I/C
DRIVE PUMP
PU1
PF2
PS
R
T2
T1
S1
S2
S
A
Ma
Mb
B
PF1
AF
A
B
22.1
22.2
25
S17
BR
2SP
T
GCP
CP
22.3
27
S18
S19
2-SPD/BRK
MANIFOLD
26
M
EMERGENCY
POWER
AUX
7.5 KW GENERATOR
WELD READY OPTION
1
2
3
4
2
TELESCOPE CYLINDER
PLATFORM LEVEL
PLATFORM ROTATE
JIB
P
T
GLS
PLATFORM MANIFOLD
8.3
3
2
6.1
6.2
4.14
5.1
5.2
S10
S15
S14
S12
S13
LD
LU
RR
RL
SF
SR
4.10
4.11
4.12
4.13
S11
3000psi
6
4.8
14
PS
PR
GLS
2.2
4.9
PLS
ALS
12
MAIN MANIFOLD
7.1
7.2
16
4.2
4.4
4.6
17.1
17.2
17.3
8.1
8.2
11
S1
S6
S5
S4
S3
S2
4.3
4.7
1500psi
10
9
4.5
BCR
BCE
ECR
ECE
SMA
SMB
A
B
T
P
GP
20
1
2.1
3300psi
21
5
STA
STB
4.1
1500psi
3.1
1500psi
3.2
S9
S8
18.1
18.2
19
Hydraulic Schematics with Weld Ready Option
