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  Hydraulic Brakes Replacement Parts:
    Brake Assemblies
    Auxilary Components
    Air-Releasing Cylinder
Disc Brake Power Clusters
Air-Over-Hydraulic Panels
Air-Over-Hyd. Panel Components
    Auxilary Components:
      HM Control Units
      Hydraulic Brake Actuator
      Control Cylinder and Pedal
      10, 14, and 18 HM Parking Cylinder
      Misc Fittings, Tubing, and Accessories
      Fluid Reservoir Bleeder and Pushbutton
 
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 GEMCO Hydraulic Brake Systems Parts Manual:
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GEMCO Industrial Brake Systems Replacement Parts
AUXILARY COMPONENTS
Misc Fittings, Tubing, and Accessories
 
5/16" Tubing, 1/2"-20 SAE Fittings and Miscellaneous Accessories
 
A55980 TUBING
5/16" ODx100' Copper
J5138 CLAMP
J5137 TUBE BUSHING
Support tubing every 3 ft. with J5138 and J5137
J86 TUBE NUT
Mates 1/2-20 thd. with 45° chamfer and flared tubing
J9945 TUBE TEE
(1/2-20 thd. *)
F996 OUTLET PLUG
(1/2-20 thd. **)
J7346 ADAPTOR PLUG
1/2-20 thd. ** with 1/4-28 thd. for F6446 Bleeder Screw

 

 

 

 
Union and Adaptor Fittings
 
Part No. A B
J49087 Union
(replaces FC4080) 
J269 Adaptor
F11955 Adaptor
J71052 Adaptor
1/2-20*
 
1/2-20*
1/2-20*
1/2-20*
1/2-20**
 
1/2-20**
1/4-18 NPT
7/16-24
 
 
30 Inch Armored Hose
 

 
J10160
F5780
J10797
 
 
 
Hose Assembly -- only
Hose Bracket -- anchors hose at * long thread
Hose Kit -- includes hose, F17 gasket for seal at ** short thread, F5780 hose bracket, 1/2-20 jam nut and lockwasher
 
J18377 Two Way Hydraulic Check Valve
 
This assemply is required for operation of brake system from more than one control station.
 

*     45° Chamfer, mates flared tubing and J86 tube nut
**   Requires F17 Gasket Seal at cylinder port
 
J15555 Right Angle Kit
 
Provides right angle swivel connection and bleeder screw port for any 1/2"-20 cylinder port. This assembly is furnished as standard on 6" and 8" type HM brake parking cylinder. Must be ordered separately if required for any other port.
 
 
Copper Gaskets
 
 
Part No. A B C
F17
F602
F603
1/32"
1/32"
1/32"
33/64"
1/2"
19/32"
45/64"
13/16"
13/16"
 
J24684 Hydraulic Pressure Switch
 
1 pole -- 2 position electric contact. Easily read dials allow field adjustment of 50-500 psi pressure range and 10-80 psi pressure differencial. This replacement part for JF70930 HM control unit may also be line mounted in parking cylinder hydraulic line to replace function of obsolete JD14953 mechanical limit switch in old HM-2 system or JC9738 pressure switch in old HM system.
 
 
F9314 21B Super Heavy Duty Brake Fluid
(6-1 gal. case)
 
 
Industrial Brake Systems must be filled only with 21B Super Heavy Duty Brake Fluid meeting SAE J1703 specs. Do not use mineral oil or any other substitute. Avoid contamination. Purchase brake fluid in 1 gal. cans which can be easily carried to job site and discarded when empty.