Parts 66 Section - 4
4004i - Manual # 99904386
99904388-2
9
8
22
24
25
7
16
17
10
23
25
28
12
7
12
11
9
8
11
14
15
29
22
24
27
26
4
1H1M
PROPORTIONAL VALVE
TO VALVE BLOCK
PORT P (PRESSURE)
TO VALVE BLOCK
PORT T (TANK)
TO POWER UNIT
PROPORTIONAL VAVLE
POWER UNIT &
HYDRAULIC RESEVIOR
PROPORTIONAL VALVE
VALVE BANK
HYDRAULIC MOTOR
REAR OF MAST
WITH PROPORTIONAL VALVE
(SEE NOTE)
14
29
11
11
2812
27
11 15
15
EXTENSION CYLINDER
WITH EXTENSION CYLINDER
FRONT OF MAST
12
12
12
12
12
12
NOTE:
1. CRANES WITHOUT EXTENSION CYLINDER USE PLUGS (72532522)
TO BLOCK HYDRAULIC PORTS B1 & A1 ON THE VALVE BLOCK.
18
10
23
12
12
17
16
TO VALVE BANK (PORT B2)
TO VALVE BANK (PORT A2)
TO LOWER CYLINDER (PORT E)
TO LOWER CYLINDER (PORT R)
VALVE BANK
(PORT B1)
VALVE BANK
(PORT A1)
27
4
13
13
35
34
35
12
12
RETRACT PORT
EXTEND PORT
12
12
EXTENSION CYLINDER (PORT E)
EXTENSION CYLINDER (PORT R)
31
32
32
33