OM2012.2 Safety - Section 2 Warnings and Cautions Page 2-9 WA9712 Warning plate is attached to both the hydrau- lic and fuel tank. For the safety of technicians who may be working on the truck with the body in the raised position, they are warned to make sure safety pin (body-up retaining pin) is in position. WA9719 Hydraulic Oil Level Check decal is located on the hydraulic tank for models that include the combi- nation oil level/thermometer sight glass. Models which incorporate the two (2) "bubble" sight gauges will have WB2471 Hydraulic Oil Level Check decal located on the hydraulic tank. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Danger plate WA2892 is attached to each suspension cylinder as well as steering and brake accumulators. This plate contains instructions for releasing internal pressure prior to disconnecting any hydraulic lines or hardware. TY5888 Warning decal is applied to the Steering accu- mulator and both Brake accumulators to warn servic- ing personnel of both high gas pressure and hydraulic pressure. Be certain pressures are released before disconnecting any lines or disassembly of the cylin- ders. Refer to the service manual, Sections "J" and "L" for accumulator bleeddown instructions. NOTE: The information given on these decals pro- vides the proper method of filling the hydraulic tank.
If the steps are not followed closely, possible damage to hydraulic components may occur or possible injury to the person servicing the truck.