Bobcat 325 Mini Excavator Hydraulic Repair & Troubleshooting Schematic (STANDARD CONTROLS) 325 EXCAVATOR (SN 514014900 – 514016282) 328 EXCAVATOR (SN 516611001 – 516611315) SHEET 2 OF 3

B
A
BA
38
T
2
19
A
B
36
17
B
A
A
B
3
2
FEMALE (PRESSURE)
P1
P2
BOOM
RH TRAVEL
LH TRAVEL
BKT
AUX.
SLEW
BLADE
BOOM
OFFSET
ARM
BOOST
37
A
B
D
C
H
F
G
E
14
T1,T2
V
MALE (RETURN)
40
A
B
A
B
A
B
A
B
A
B
31
30
35
28
28
29
32
46
18
T
T
A
B
45
16
24
24
12
4
11
T1,T2
39
42
42
P2
P1
V
47
33
34
TS-1623
HYDRAULIC SCHEMATIC
(STANDARD CONTROLS)
(PRINTED APRIL 1999)
325 EXCAVATOR (SN 514014900 - 514016282)
SHEET 2 OF 3
328 EXCAVATOR (SN 516611001 - 516611315)
1 of 2
Dealer Copy -- Not for Resale
B
B
1
22
P
PUMP SUPPLY
WORKING CIRCUTS
PILOT PRESSURE
SYSTEM RETURN LINES
DIRECT TANK RETURN
13
8
9
26
P2
P1
T
B
10
5
25
27
B
B
BOOM
RH TRAVEL
LH TRAVEL
BKT
AUX.
SLEW
BLADE
BOOM
OFFSET
ARM
BOOST
T
A
B
T
6
23
B
A
4
2
B
B
B
B
B
15
41
3
1
4
3
2
P
T
43
T
T
1
7
20
15
44
21
ENGINE
2 of 2
Dealer Copy -- Not for Resale
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