In the 1980s and early trailers, "dolly" refers to the unpowered vehicle used to support a semi-trailer.
: These parts are often part of a larger "Dolly Kit" (such as Kit 22) used for maintaining pump head rings or plunger seals. 2. Heavy Transport & Trailer Equipment
The most specific reference to "Dolly 22" in technical documentation relates to spare parts for high-pressure washers and pumps.
Dolly 22 (1980s) Pdf May 2026
In the 1980s and early trailers, "dolly" refers to the unpowered vehicle used to support a semi-trailer.
: These parts are often part of a larger "Dolly Kit" (such as Kit 22) used for maintaining pump head rings or plunger seals. 2. Heavy Transport & Trailer Equipment
The most specific reference to "Dolly 22" in technical documentation relates to spare parts for high-pressure washers and pumps.