Brake Tongue Parts Breakdown And Parts List - Demco Gravity Flow 550 User Manual

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This plate is welded into tongue (#1) -
shown separate for clarity
MAle
ToNGue
sToP
31
use locK-
5
4
TITe oN seT
6
scReW
34
33
32
35
30
sold As
AsseMbly
oNly
40
5398 - Master cylinder
Repair Kit w/gasket
Ref #
PART#
qTy descRIPTIoN
09292-30
1. *
1
Adjustable Tongue-Female Half for Brakes
2. *
5650
1
Master Cylinder w/ 09153 Gasket Inc'd
09153
3. *
-
Master Cylinder Gasket (Inc'd in 5650)
4. *
04795
2
1/2"-13 UNC x 1" Gr.5 Bolt
00084
5. *
2
1/2" Lockwasher
6. *
00085
2
1/2" Flatwasher
09308-30
7. *
1
Male Tongue Stop Block
8. *
05047
2
3/4-10 UNC x 2-1/2" Gr. 5 Bolt
9. *
00254
2
3/4" Lockwasher
10. *
05952
2
Spring
11. *
09307
1
Push Plate Assembly
sb12099
12.
1
Orifice Connector for Master Cyl. (550)
- *
05679
1
Ftg 1/8 MPT x 3/16 Inverted Flare
09309
13. *
1
72" Safety Chain
14. *
05951
1
Emergency Lever
05694
15. *
1
Groove Pin
16. *
05693-95
1
Emergency Lever Spring
03866-95
17. *
1
Emergency Lever Guide
18. *
02196
2
5/16" -18 UNC x 3/4" Self Tapping Screw
05424
19. *
2
5/16" External Tooth Lock Washer
20. *
03876
1
Mast. Cyl. Cap w/ diaphragm & O-ring
-
03877
-
Diaphragm Replacement
-
05849
-
O-ring Replacement
21. *
00618
4
1/4"-20 UNC x 2" Gr.5 Bolt
bRAKe ToNGue AsseMbly
use locKTITe
oN seT scReW
25
27
26
10
10
24
28
29
23A
13
36
37
1
7
9
11
8
(650&750)
Page 13
43
37
37
24
45
23b
38
18
20
19
22
39
41
17
21
16
14
15
56
3
12
2
40
6
4
5
ToNGue AsseMbly PARTs lIsT
22. *
00057
4
09337
23. *
2
24. *
01923
3
25. *
09325-95
1
26. *
sb12426
2
27. *
09323
1
28. *
09305
1
29. *
09324
1
12122-30
30. *
1
31. *
07517-30
1
01158-95
32. *
1
33. *
07521-95
1
00036
34. *
1
35. *
01263
1
09317
36. *
1
37.
00640
3
04642
38. *
2
39. *
02587
1
40. *
05687
1
41. *
00477
2
42. *
04835
1
01953-30
43. *
1
44. *
01922
1
00306-30
45.
2
46.
09326-30
1
00290
47.
2
48.
00545
2
14328-30
49.
1
50.
01951
2
05395
51.
1
52.
00085
2
53.
02587
2
54.
10910
4
55.
00489
4
12557
56. *
1
Please order replacement parts by PART No. and descRIPTIoN.
48
53
53
52
52
46
50
47
54
55
49
24
50
44
38
41
42
* Items included with 5628-30
Tongue Assembly
1/4" Lock Washer
Adjustment Spud
1/4" x 1/4" Socket Set Screw
Rear Shock Pin
Shock Dampener
Rear Shock Pin Spacer
Push-off Assembly
Front Shock Pin
Adjustable Tongue-Male Half
Tongue Extension Latch
Latch Spring
Latch Pin
5-16" Lockwasher
5/16"-18 UNC x 3/4" Hex Head Bolt Gr.5
1/2"-13 x 2" Eye Bolt w/ Jam Nut
1/2"-13 Jam Nut
1/4"-28 UNF Grease Zerk
5/8"-11 Nylon Insert Locknut
Master Cylinder Protective Boot
5/8" Flatwasher
5/8"-11 UNC x 9" Hex Head Bolt
Tongue Mtg. Pin
Special 1-1/2"-12 UNF Hex Nut
Lift Assist Springs
Upper Lift Assist Plate
5/8" - 11 UNC x 2" Grade 5 Bolt
1/2" - 13 UNC x 6" Full Thread Bolt
Pivot Arm
Bronze Bushing
45° Grease Zerk
1/2" Flatwasher
5/8" UNC Nylon Insert Locknut
5/8" UNC x 2-1/2" Bolt, Gr. 5 (full thread)
5/8" UNC Jam Nut
Master Cylinder Fill Cap
48
51
45° ZeRK
locATed
oN
oPPosITe
sIde of
ThIs
GusseT

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