Service brake valve assembly 8.3.1, Service brake valve assembly – Lull 644B Parts Manual User Manual
Page 603

ITEM
PART NO.
DESCRIPTION
QTY.
ITEM
PART NO.
DESCRIPTION
QTY.
1
P33151
1
Brake Valve Assembly
2
P01786
2
Capscrew, Socket Hd., 5/16"-18 × 1"
3
P01309
2
Lockwasher, 5/16"
4
P01557
2
Jam Nut, Hx., 5/16"-18
5
37337X
1
Base, Actuator
6
37338X
1
Pin, Pedal Mounting
7
37339X
1
Pedal Assembly
8
37340X
1
Valve Assembly (Includes Items 9–22)
9
37341X
1
Capscrew, Hx. Flange Hd., 3/8"-16 × 1"
10
N.S.S.
1
Boot, Rubber
11
37342X
1
Guide, Piston
12
N.S.S.
1
O-Ring
13
N.S.S.
1
Seal, Polypak
14
37343X
1
Piston
15
37344X
1
Spring, Regulator
16
37345X
1
Seat, Spring
17
N.S.S.
1
Spool
18
37346X
1
Spring, Spool Return
19
37347X
1
Spring, Piston Return
20
N.S.S.
1
Body
21
37348X
1
O-Ring
22
37349X
1
Port Adapter
REF
37350X
1
Seal Kit (Includes Items 10, 12, 13 & 21)
N.S.S. = Not Sold Separately
SERVICE BRAKE VALVE ASSEMBLY
8.3.1
Rev. 001
1044C-42 S/N 101–116
1044C-54 S/N 101–154
644B-42 S/N 101–207
644B-37 S/N 101–590, 592–666
844C-42 S/N 101–621
10K-42 S/N 101–106
10K-54 S/N 101–103
8K-42 S/N 101–220
6K-42 S/N 101–119
6K-37 S/N 101–317
644B
6K
844C
8K
1044C
10K
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