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SER 3670

Control Valve Indications

Continuous product flow

Reduced or zero product flow

Leakage at Swivel

Assembly (2j)

Leakage at Cam (2p)

Leakage at front end of Nozzle

Leakage at Extension Assembly

Safety on Lever Assembly (2k)

does not engage

Latch on Lever Assembly (2k) does

not release

* Do not apply thread sealant to the first two (2) threads. Contamination can occur.

Revision (06-11)

Troubleshooting Chart

Possible Problems

1. Foreign material on Seal (2d)

2. Seal (2d) worn or damaged

1. Clogged system strainer or control valve strainer

2. Metering gears jammed

3. Manual Nozzle (5, 11, or 13) not open

1. Initial tightening of Swivel Assembly (2j) not

sufficient

2. O-Ring (2i) worn or damaged

O-Rings (2n) worn or damaged

Nozzle damaged

1. Initial tightening not sufficient

2. Thread sealant missing or inadequate

1. Broken spring in Lever Assembly (2k)

2. Foreign material in Lever Assembly (2k)

3. Worn or damaged Compression Spring (2g)

1. Broken spring in Lever Assembly (2k)

2. Foreign material in Lever Assembly (2k)

3. Worn or damaged Compression Spring (2g)

Changes Since Last Printing

Obsoleted ATF and liter models

Electronic Metered Control Valve

Solutions

1. Disassemble, clean, and inspect seat

area. Check mating surfaces and

replace Seal (2d) as necessary. Locate

and eliminate source of foreign

material. Clean Strainer (2h)

2. Use Kit 393676

1. Clean strainer

2. Overhaul gears in meter

3. Open Nozzle (5, 11, or 13)

1. Tighten Swivel Assembly (2j)

2. Replace O-Ring (2i)

Replace O-Rings (2n)

Replace Nozzle

1. Tighten leaking connection

2. Apply thread sealant* to male pipe

threads

1. Use Kit 393677

2. Clean Lever Assembly (2k)

3. Replace Compression Spring (2g)

1. Use Kit 393677

2. Clean Lever Assembly (2k)

3. Replace Compression Spring (2g)

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