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©2002 CaterpillarAll Rights Reserved
Printed in U.S.A.
RENR4839-01July 2002
216, 226, 232, 242, 236, 246, 252 and 262
Hydraulic System4NZ3400-Up4YZ4000-Up
5FZ6700-Up5SZ4000-Up
CAB1-UpFDG1-Up
Skid Steer Loader
CMB1-UpCED1-Up
A
A
B B
VIEW A-AVIEW B-B
1 2
3 4
5
76
Component
1
2
3
4
5
6
7
8
9
10
11
12
13
Item No.
Speed Sensing Port
Pump Case Pressure Port
Charge Pressure Port
MB1 Port
MB2 Port
MA2 Port
MA1 Port
Tilt Cylinder Rod Relief Valve
Auxiliary Line Relief Valve
Tilt Cylinder Head Relief Valve
Main Relief Valve
Main Worktool System Pressure Port
Lift Cylinder Head Relief Valve
TEST PORTS/VALVE LOCATION
f04140
8
9
10
11
12
13
12
3
AA
DescriptionItem
AABBCCDDEEFFGG
Test Ports
DescriptionItem
SOS
Signal Pressure
Main System Pressure (Pump 1 Forward)
Charge Pressure
Main System Pressure (Pump 2 Forward)
Main System Pressure (Pump 2 Reverse)
Main System Pressure (Pump 1 Reverse)HH
ABCDEFGH
Reverse Drive Position
Forward Drive Position
Left Drive Position
Right Drive Position
Dump Worktool Position
Rack Worktool Position
Lower Worktool Position
Raise Worktool Position
A B C D E F G H
BB
CC
DD EEFF
GGHH
M
6
10 11
12 13
14
16
15
15 Component
1
2
3
4
5
6
7
8
9
10
11
12
13
14
STANDARD COMPONENTS
Item No.
15
16
Drive Pilot Valve
Work Tool Pilot Valve
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
36
37
35
Screen
Auxiliary Proportioning Valve
Worktool Control Valve
41
40
39
38
Piston Pump
Gear Pump
Hydraulic Tank
Pilot Accumulator
Auxiliary Control Spool
Tilt Control Spool
Main Relief Valve
17
18 19 20
21
24
2223
25
27
2829
Radiator and Hydraulic Oil Cooler As
Gear Motor (Fan)
Return Manifold
Hydraulic Drain Valve
Lift Cylinder (Left)
Lift Cylinder (Right)
Tilt Cylinder (Left)
Tilt Cylinder (Right)
Hydraulic Oil Filter
Check Valve
Cross Over Relief Valve
Charge Pressure Relief Valve
Speed Sensing Relief Valve
Drive Motor (Left)
Drive Motor (Right)
Parking Brake Solenoid
Flushing Valve (Right)
Flushing Valve (Left)
Pressure Switch (Back-Up Alarm)
Hydrostatic Interlock Solenoid
Worktool Interlock Solenoid
31
313231
31 33
34 35
36
3738
39
40
41
4
7
26
Auxiliary Coupling (Bottom)
Auxiliary Coupling (Top)
Flow Divider Spool
Unloading Spool
5
8 9
Worktool Positioner Valve
Worktool Positioner Valve Solenoid
Ball Valve (Dead Engine Lower)
Main Worktool System Pressure
Lift Control Spool
f04139
1 39 4034 38 12 13 108367
22
23 3 4 5 6 9 25 26 35 37 2 41 11
24 27 29 30 31 32 33 28
14 15 16 17 18 19 20 21
30
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