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Idiomas disponibles
Idiomas disponibles
Champion Operating Instructions & Parts Manual
For Replacement Parts, call 1-800-323-0620
24 hours a day - 365 days a year
Please provide following information:
-Model number
-Serial number (if any)
-Part description and number as shown in parts list
Address parts correspondence to:
Grainger Parts Operations
P.O. Box 3074
1657 Shermer Road
Northbrook, IL 60065-3074 U.S.A.
E
N
G
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I
S
H
Figure 9 — Replacement Parts Illustration for Constant
Speed Head Unloader
Replacement Parts List for Constant Speed Head Unloader
Ref.
No.
Description
1●
LP Intake manifold
1A●
HP Intake manifold
2▲●
Cylinder
3▲●
Piston
4▲●
O-ring
5●
Piston rod — LP
5A▲
Piston rod — HP
6●
Claw (LP only)
6A▲
Claw (HP only)
7●
Spring — LP
7A▲
Spring — HP
8▲●
1/4-28 Hex nut
9▲●
1/4" Lockwasher
10s
Gasket (HP only)
11
1/4" x 1/8" x 90° Compression fitting
(∆)
Not shown
(†)
Specify length needed
C428-B
(Ref. Drawing)
Part
Ref.
No.
Qty
No.
P09712D
1
12
M1426
1
13
P02306B
2
14
P02287A
2
15
P02547A
2
16
M1448
1
17
M1452
1
18
M1815
1
Ơ
M1447
1
∆
M1449
1
●
M1450
1
▲
M926A
4
M919A
4
P0746A
1
M2868
2
14
When re-installing head unloader
the actuating claw (Ref. No. 6) protrudes 3/16"
below the bottom of the manifold (Ref. No. 1) as
shown. Claw must be position so that it will enter
three slots in the compressor valve. Failure to
follow this procedure will result in an inoperative
head unloader.
Description
Manifold tube
1/4" x 1/4" x 1/8" Compression tee
Actuating tube
Pilot valve assembly
1/4" x 1/4" x St Compression fitting
3/8-16 x 3/4" Capscrew
Mounting bracket
1/4" OD Sensing tube
Needle valve (dual control)
LP HU Manifold assembly
HP HU Manifold assembly
3Z410A
C429-A
(Ref. Drawing)
Part
No.
Qty
M1618
1
M2879
1
CC1059016
1
M2853
1
M2862
1
M3465
1
M807
1
M1620
1
M547
1
Z1587
1
Z1588
1
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