Johnston VT551 - Page 63

Page Issue 01
Chapter - Pneumatic System
11:3
VT551 - Maintenance
COMPONENT IDENTIFICATION
NODE 5
FR
R2
R3
R4
R5
93MA. 003
VM
V
6
V
8
V
12
V
14
V
2
V
5
V
7
V
9
V
11
V
13
V
15
V
17
V
19
V
1
V
3
V
21
V
23
V
20
V
22
V
24
B2
A1
A2 B1
R1
Regulators
A1 - B2 Wide Sweep Brush Balance - adjustable
R1 Channel brush Powasave - adjustable
R2 Wide sweep brush Powascrub - fixed
R3 Channel brush Powathrust (yellow) - fixed
R4 Left hand channel brush Kickback - adjustable
R5 Right hand channel brush Kickback - adjustable
FR Air filter regulator unit - see over page
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