Maintenance
18 312747L
Maintenance
Check Heating Fluid Level
Gradual fluid evaporation can occur, therefore, check
the level of heating fluid monthly.
1. Remove plug (6).
2. Place flexible object in port so that it protrudes
down. Pull out to observe level.
3. Refill heating fluid as necessary. See Fill Heating
Fluid, page 15, for instructions.
Check for Heating Fluid Leakage
When spray material is drained and heating fluid is full,
inspect the inside of the hopper for any signs of heating
fluid leakage.
Drain Heating Fluid
1. Turn off all heaters and allow heating fluid to cool for
a minimum of 8 hours.
2. Place either a 1-gallon (4-liter) or 3-gallon (7-liter)
pail directly beneath drain plug (37).
NOTE: Only 1-gallon (4-liter) pails fit beneath drain
plug if hoppers are mounted on the back of the
frame.
3. Use wrench to hold reducer fitting (36) secure while
using another wrench to remove drain plug (37) and
capture heating fluid in pail.
4. Use additional pails as necessary until all fluid is
drained.
5. Install plug (37) into reducer fitting (36) after fluid is
completely drained from the hopper’s (D) outer jack-
eted area.
FIG. 24: Place Pail Beneath Drain Plug
37