Alemite 3685-K Service Manual - Page 9
Browse online or download pdf Service Manual for Control Unit Alemite 3685-K. Alemite 3685-K 10 pages. Mechanical-metered control valve
Print PageMechanical-Metered Control Valve
Transmission Fluid Filter
NOTE: Refer to Figure 3 for component
identification.
1. Install Filter Tube (43) into Body (42).
2. Install O-Ring (45) onto Spring and Adapter Assembly
(46).
Control Valve Indications
Reduced or zero flow
Continuous product flow
No product flow
Leakage at Swivel
Assembly (9)
Leakage at Cam (39)
Leakage at front end of Nozzle
Leakage at Extension Assembly 1. Initial tightening not sufficient
Safety on Lever Assembly (41)
does not engage
* Do not apply thread sealant to the first two (2) threads. Contamination can occur.
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1-800-548-1191-http://[email protected]
Troubleshooting Chart
Possible Problems
1. Filter Screen (34) clogged
2. Clogged system
1. Foreign material on Valve Assembly (36)
2. Valve Assembly (36) worn or damaged
Manual Nozzle (7) not open
1. Initial tightening of Swivel Assembly
(9) not sufficient
2. Seal worn or damaged
Quad-Rings (38) worn or damaged.
Nozzle damaged
2. Thread sealant missing or inadequate
Broken spring in Lever Assembly (41)
Changes Since Last Printing
Added 3685-M
9
3. Install the small button of Stud (44) into the spring of
the Spring and Adapter Assembly.
4. Screw the Spring and Adapter Assembly into the
Body.
• Tighten the Spring and Adapter Assembly securely.
1. Remove Filter Screen (34) and
clean or replace
2. Clean or replace system filter
1. Disassemble, clean, and inspect
seat area. Check mating surfaces
and replace Valve Assembly (36)
as necessary. Locate and eliminate
source of foreign material.
2. Replace Valve Assembly (36)
Open Nozzle (7)
1. Tighten Swivel Assembly (9)
2. Replace Swivel Assembly (9)
Replace Quad-Rings (38)
Replace Nozzle
1. Tighten leaking connection
2. Apply thread sealant* to male pipe
threads
Replace Lever Assembly (41)
SER 3685-A
Solutions
Revision (11-08)