Bobcat 335 Mini Excavator Electrical Repair & Troubleshooting Schematic (S/N AAD111001 AND ABOVE) (S/N A9KA11001 AND ABOVE)

BUCKET CYLINDER
A
B
A
B
SLEW
BLADE
TRAVEL L
TRAVEL R
A
B
BUCKET
SLEW MOTOR
HYDRAULIC/HYDROSTATIC SCHEMATIC
335 (S/N AAD111001 AND ABOVE)
(S/N A9KA11001 AND ABOVE)
44
45
34
21
41
42
34
21
43
34
21
34
21
34
34
A
B
A
B
b
a
b
a
b
a
b
a
B
A
(PRINTED FEBRUARY 2008)
V-0987
1 of 6
Dealer Copy -- Not for Resale
CASE DRAIN
FILTER
WITH BY-PASS
RESERVOIR
PRESSURIZED BREATHER
MAIN FILTER WITH
BY-PASS
OIL COOLER
1
2
1
2
3
4
LH JOYSTICK
P
T
P
E
H
T
P
TRAVEL JOYSTICK
3
4
1
2
HYDRAULIC PUMP
41
42
43
4
3
2
1
5
14
15
17
16
13
P1
P
T
30
b
a
b
a
b
a
b
a
2 of 6
Dealer Copy -- Not for Resale
CENTER
SWIVEL
JOINT
RH BLADE
CYLINDER
LH BLADE
CYLINDER
A
C
D
B
E
H
F
G
T1
30
22
T1
PS
P1 P2
R.H. TRAVEL MOTOR
P1 P2
9
7
6
8
3 of 6
Dealer Copy -- Not for Resale
BOOM CYLINDER
BUCKET CYLINDER
ARM CYLINDER
DIRECT TO
TANK VALVE
(OPTIONAL)
CPT
B
A
F C D
E
LS 2
OFFSET CYLINDER
SECOND AUXILIARY
(SERVICE KIT ONLY)
LOCKING
VALVE
M
P1
AUXILIARY
AB
ARM
A
B
A
B
BOOM
OFFSET
A
B
51
52
46
46
47
48
49
50
31
32
33
36
34
21
37
34
21
34
21
38
34
21
20
b
a
MALE
(Return)
FEMALE
(Pressure)
b
a
b
a
b
4 of 6
Dealer Copy -- Not for Resale
ISO/STD
CONVERTER
(ISO SHOWN)
2
3
4
RH JOYSTICK
T
P
R1
L
3 IS
O
L
3
R1
ISO
L1
IS
O
L
1
R3 IS
O
R3
BACK
FRONT
ST
D
I
S
O
LS 1
LS 2
P1
19
18
35
36
37
38
39
40
P
P1
HYDRAULIC X
(
OPTIONAL
53
54
11
12
B
C
A
T
D
B1
G
PWM-1
PWM-2
2-SPD
J-STK
28
29
27
23
25
26
b
a
b
a
b
a
b
5 of 6
Dealer Copy -- Not for Resale
INTERSECTION OF HYDRAULIC LINES
INDICATED BY JUNCTION DOT
PUMP SUPPLY
WORKING CIRCUITS
PILOT PRESSURE
SYSTEM RETURN LINES
ENCLOSURE
DIRECT TANK RETURN
LOAD SENSE
V-0987 (1-17-08)
LS
T
HYDRAULIC X
-CHANGE
(OPTIONAL)
10
54
T1
T2
22
23
24
25
26
T1
PS
P1 P2
L.H. TRAVEL MOTOR
8
6
7
9
6 of 6
Dealer Copy -- Not for Resale
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