Hotsy EP • 8.914-444.0 • Rev. 07/13
OPERA
T
OR’S MANU
AL
PRESSURE W
ASHER
16
UU1 UNLOADER EXPLODED VIEW
UU1 UNLOADER EXPLODED VIEW PARTS LIST
ITEM PART #
DESCRIPTION
KIT QTY
1 8.751-394.0
Piston
Housing
D 1
2
Piston
C,
D 1
3
Piston O-Ring Back Up
A, D
1
4
8.749-796.0 Main Block
1
5
9.152-372.0 Piston Ring
D
1
6
Ball Seat
C, D
1
7
O-Ring 10.5 ID x 1.5 CS A,C,D 1
8
Plunger
B
1
9
9.152-016.0 Plunger Housing
1
10
Bypass Spring
C, D
1
11
9.149-001.0 Low Pressure Port
1
12
9.152-017.0 Sliding Connector, 30mm
1
8.762-005.0 Sliding Connector, 40mm, Long
1
13
9.149-002.0 Sliding Connector H 1/2"
1
9.149-005.0 Sliding Connector H 3/8"
1
14 9.196-011.0 Plug 5/8 -18 UNF
D
1
15
O-Ring 12 ID x 2 CS
A, D
2
16
O-Ring 6 ID X 2 CS A, D
1
ITEM PART #
DESCRIPTION
KIT QTY
17
9.149-006.0 Sliding Connector Guide
1
18
O-Ring Backup
A, D
1
6 x 1.45 x 1.68
19
Ball Housing Assy
C, D
1
20
O-Ring 6.75 x 1.78 BN80 A, D
1
21
Spring Seat
C, D
2
22
Plunger Spring
B
1
23
8.917-699.0 Banjo Bolt 1/2" Short
1
8.917-700.0 Banjo Bolt 1/2"-1/4" NPT Short
1
24
8.917-698.0 Banjo Bolt 3/8" Short
1
25
9.802-893.0 Seal Washer 3/8"
2
26
9.803-921.0 Seal Washer 1/2"
2
9.802-893.0 Seal Washer 3/8"
2
27
O-Ring 15 ID x 2CS A,B,D 3
28
8.706-865.0 Plug, 1/4" Countersunk
1
Kit A
9.104-038.0 O-Ring Repair Kit
Kit B
9.104-039.0 Outlet Kit
Kit C
9.104-040.0 Stem Basic Kit
Kit D
8.920-045.0 UU1 Complete Stem Kit
9.175-018.0
UU1 3500PSI, UNIVERSAL UNLOADER (SPARE)
21
2
3
20
16
18
5
15
19
6
7
25
4
8
22
27
9
15
12
17
11
27
23
13
26
26
24
25
27
1
10
14
21
28
23
