Lesson 3/Learning Event 2
Clean the exterior of the generator
with a cloth dampened
cleaning solvent (SD). Take care not to get any of the solvent inside the
generator. Clean the V-type groove of the sheave with a cloth dampened with
dry-cleaning solvent (SD).
Inspect the generator
for damage. See
that no parts are missing,
the electrical cable is fastened at both terminals, and the hardware
fastening the generator to the skid is not loose or missing.
If the generator must
organizational maintenance personnel.
To avoid injury or electrical shock, keep the voltage regulator
Maintenance of the Gun Assembly.
performed by using the following steps.
Clean the hardened slurry or dirt from the gun assembly.
Especially clean the hard-to-reach areas around the gun handle and the
threads of the adapter.
Use soapy water and a small brush to loosen the
dirt. Rinse with clean water and dry.
Notify organizational maintenance personnel if the gun assembly
must be repaired or replaced.
Maintenance of the Nozzles.
Maintenance of the nozzles is performed by
using the following steps.
Step 1. Thoroughly clean all nozzles that have been used to spray liquids
other than water. Use soapy water and a small brush to loosen dirt. Rinse
with clean water. Dry all parts thoroughly.
Step 2. Inspect the three gaskets and the preformed packing for cuts, wear,
and deformation. Replace defective gaskets or preformed packings.
Step 3. Disassemble the slurry nozzle and inspect or replace the retaining
ring, retaining washer, headless straight pin, and adapter.
Report other defects to organizational maintenance personnel.