Appendix D—Crankcase Assembly Details for HG600/THG600 Series
Ref
No .
Part No .
Description
Qty .
17.
3874
Access cover gasket
1
18.
3875
Access cover
1
19.
3289
Pipe plug (1/4 NPT flush seal)
1
20.
3823
Pipe plug (3/8" NPT flush seal)
2
21.
3443
Pipe plug (1/2" NPT steel)
1
22.
1275
Oil filter screen
1
23.
1276
Filter screen washer
1
24.
1281
Filter screen screw gasket
1
25.
1280
Filter screw
1
26.
1044
Bushing (1/4" NPT x 1/8" NPT)
1
27.
1302
Oil pressure gauge
1
28.
7001-037NC100A
Bolt (hex head, 3/8"–16 x 1")
8
29.
3220-2X1
Bearing carrier assembly
1
30.
R3387
1/4" plastic tubing (specify length)
–
31.
3652
Union tee (1/4" T brass)
1
32.
R2886
1/4" copper tube (specify length)
–
33.
1435
Tee (1/8" P x 1/4" T x 1/4" T brass)
2
34.
1399
Male elbow (1/8" P x 1/4" T brass)
2
35.
3643
Pipe plug (1" NPT steel)
1
Crankcase Assembly—Bill of Materials
Ref
No .
Part No .
Description
Qty .
1.
3538
Crankcase
1
3538-X1
Crankcase assembly—HG600M
(without external lubricator)
1
3538-X2
Crankcase assembly—HG600L
(with external lubricator)
1
2.
1483
Lock pin
1
3.
2796
Breather ball
1
4.
2-111A
O-ring (Buna-N)
1
5.
1279-X
Breather cap assembly
(including O-ring)
1
1279
Breather cap
1
6.
3606
Nameplate
1
7.
7012-006SF019E
Drive screw
4
8.
3567
Eyebolt
2
9.
7001-025NC050A Bolt (hex head, 1/4"–20 x 1/2")
10
10.
3581
Crankcase inspection plate
1
11.
3582
Inspection plate gasket
1
12.
3583-X1
Oil bayonet assembly with O-ring
1
13.
2-116A
O-ring (Buna-N)
2
14.
7003-025NC037E
Screw (phillips head, 1/4" x 3/8")
8
15.
3946
Lubricator access cover
1
16.
3947
Lubricator access cover gasket
1
79
