Installation Guide Owner's manual

BASIC DYNO OPERATION
Preventative Maintenance
Version 3 In Ground Model 224 4WD Automotive Dynamometer Installation Guide
4-11
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PREVENTATIVE MAINTENANCE
This section covers maintenance items for all model 224 dynos. For model 248
maintenance information, refer to the Maintenance Guide for Automotive
Dynamometers (P/N 98119101).
MODEL 224 AND 224 4WD DYNOS—THINGS TO CHECK
• Check all air fittings for leaks monthly. Correct any leaks found.
• Once per month verify that the drum brake pressure gauge reads 55 to 65psi
(380 to 450kPa). Adjust regulator if pressure is out of specification.
•Dyno Bearing Grease:
Under steady use, over 25 runs per day, each bearing should receive .65oz of a
recommended grease every two months.
Under occasional use, less than 25 runs per day, each bearing should receive
.65oz of a recommended grease every six months.
Recommended Grease:
grease specification description
thickener Lithium 12 Hydroxy Stearate
oil Petroleum
thickness NLGI 2
operating temperature -20°F to 200°F, intermittent to 250°F
EP additive yes
examples Mobil Mobilith AW-2