Demco Gravity Flow 550 - Running Gear Brake Line Parts Breakdown and Assembly Instructions

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RUNNING GEAR BRAKE LINE PARTS BREAKDOWN
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1. Assemble the Running Gear.
2. Mount the Rear Brass Tee (#4) onto the bolt welded to the top of
the rear bolster frame using one 5/16” nylon insert locknut (#13).
3. Next attach the 52” Rubber Line (#1) to the orifice fitting on the
master cylinder (see page 15).
4. Attach Brake Tee (#2) to the 52” Rubber Brake Hose(#1). Attach the
80” Steel Brake Line (#12) to the Brake Tee (#2), and bend the 80”
Steel Line (#12) around the front bolster frame to fit (as shown).
NOTE: When bending steel lines, form around a 3/4” diameter pin,
be careful not to make the bend too sharp or line failure will occur.
5. Attach 4 1/2” Steel Brake Line (#3) to Brake Tee (#2), and to Brass
Tee (#4). Attach 20” and 41” Steel Brake Lines (#5 & #6) to Brass
Tee (#4). Attach 18” Rubber Brake Hose (#7) to lines #5 and #6 and
to Front Brake Clusters (Refer To Diagram Above). Now attach the
rubber Brake Line Clips (#8).
REF. PART
NO. NO. QTY. DESCRIPTION
BRAKE LINE PARTS LIST
6. Assemble 53” Rear Steel Lines (#9) to the brake cluster first. Then
bend around the top of the rear bolster frame and attach to the Rear
Brass Tee (#4) as shown. Now attach 53” Steel Lines (#9) to center
of outlet on Brass Tee (#4) along reach pipe.
7. Assemble 12” Rubber Line (#11) between the 80” Steel Line (#12),
and the 53” Steel Front Brake Line (#9) allowing some slack. Hold
80” line in place with clamp (#14).
8. Put Rubber Line Protectors (#10) around steel lines at clips and
bend clips down.
Please order replacement parts by PART NO. and DESCRIPTION
* Front brakes on 650 bushel wagon only.
Note: Front brakes are standard on the 650 &
750 bushel running gears and optional on the
550 bushel running gear.
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1. 05979 1 #6 x 52” Rubber Line
*2. SB7900 1 Brake Tee
- SBD10 1 Female/Female coupler, 550 only
*3. SB5045 1 3/16” x 4-1/2” Steel Brake Line
*4. SB7785 2 Brass Tee
*5. 09098 1 3/16” x 24” Steel Brake Line
*6. SB541 1 3/16” x 41” Steel Brake Line
*7. 05982 2 18” Rubber Brake Hose
*8. SB7764 2 Rubber Brake Line Clip
9. SB553 2 3/16” x 53” Lg. Steel Line
10. 02549 12 Rubber Protector (for steel lines)
11. SB13H66 1 Lg. Rubber Line w/ solid F. end (2x)
12. SB597 1 3/16” x 97” Steel Brake Line
13. 02802 2 5/16”-18 UNC Nylon Insert Locknut
14. SB537 1 3/16” x 37” Steel Brake Line
*15. 01863 2 5/8” Grommet
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