1-800-255-5387 • www.premier-mfg.com
PREMIER MANUFACTURING COMPANY
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IMAGE REFERENCE SECTION
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- Do not weld on any coupling assembly
- Always use Grade-8 fasteners properly torqued
- Do not apply lubricants to the coupling hook
- Air service chamber must be Type-24 or Type-30 with 90-120 PSI air supply
- Clean & inspect coupling for damage & excessive wear prior to each and
every use
- Lubricate all coupling components at a minimum of 90 day intervals
- Do not bind-up (Jackknife) any application as stresses can cause damage
to products or components, resulting in failure and detachment of the trailer
while in use
IMPORTANT GUIDELINES that apply to all Premier Air Adjusted Couplings
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2073A
2073EL
373B
44-62
44-62
373B
2075
P
2072EL
2072A
2071EL
274
279
266
274A
297
2200L COUPLING WITH 2200PK-ELL
PARTS SCHEMATIC
2074EL
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