QT-7.5 Air Master
Quincy Compressor
50121M201, May 2001
12
3501 Wismann Lane, Quincy IL 62305-3116
CYLINDER & HEAD GROUP 113685-003
(with head unloaders)
Item
Part
Number
Qty.
Number
Description
*
*
*
*
*
Maintenance Parts
N.S.S. = Not Sold Separate
* Install with Slic-Tite
®
or Teflon
®
tape.
1
1
113990
cylinder
2
1
114005
gasket, valve plate to cylinder
3
1
113946X1
valve plate assembly
4
1
113946M
valve plate (N.S.S.; order 113946X1)
5
1
112380
reed valve (N.S.S.; order 113946X1)
6
1
112378-1
valve bumper (N.S.S.; order 113946X1)
7
1
112359-1
reed valve (N.S.S.; order 113946X1)
8
1
112381-1
valve bumper (N.S.S.; order 113946X1)
9
2
112359-2
reed valve , (N.S.S.; order 113946X1)
10
1
112379
valve bumper (N.S.S.; order 113946X1)
11
1
112381-2
valve bumper (N.S.S.; order 113946X1)
12
4
112728-J12
flathead screw, 1/4-20 unc x 1.00, grade 8
13
4
112373-J02
hex. nut, 1/4-20 unc
14
1
113618-002
gasket, valve plate to cylinder head
15
1
113613-001
cylinder head, unloader
16
6
114595N038
hardened flatwasher, 3/8
17
6
114440-L22
hex. screw, 3/8-16 unc x 3.25, grade 9
18
1
113943
gasket, cylinder to crankcase
19
1
2961-100
pressure relief valve
20
6
115037-L14
hex. screw, 3/8-16 unc x 1.25, grade 5, with sealant
21
1
111591X1
unloader
22
1
111591X2
unloader
23
2
112708-908
"o"ring, silicone
24
1
2708
tube fitting, 90° male elbow, 1/4 tube x 1/4 npt
25
1
124351-004
tube fitting, male, 1/4 tube x 1/4 pipe
26
2
110919-024
tube fitting, 90° male elbow, 3/4 tube x 3/4 npt
27
1
114004
intercooler (N.S.S.; order Intercooler Replacement Kit)
28
1
112225-2
intercooler clamp
29
1
123478-L07
hex. screw, 3/8-16 unc x .50, grade 5
30
6 in.
110515-025
tubing, 1/4" (not shown, links items 24 & 25)
1
114419-001
Valve Assembly Replacement Kit
includes items 2, 3, 14, 16, 17 & instructions
1
114004K
Intercooler Replacement Kit
includes intercooler and nut / sleeve fittings
*
110377F100 Air Filter
(Requires 110377E100
Air Filter Element)
110377S100 & 110377S101
Hooded Air Filter / Silencer
(Requires 110377E100
Air Filter Element)
110377E100
Air Filter Element
QT-7.5 AIR FILTERS
Stan
dard
Optio
nal