NOTES - cont:
Pump grease into fittings on bottom of both trunnion brackets until lubricant comes out
from under grease seals.
Pivot suspension back and forth against stops (at lease four times) to distribute lubricant.
Using clean wiping rag, remove excess lubricant from grease seals, trunnion brackets and
Lower leveling jacks until trailer wheels are firmly on ground (TM 10-4610-241-l0/TO
CHEMICAL FEED PUMP
Check oil level in sight glass daily. Oil level should be in center of sight glass. If
required, add oil through filler cap. Do not overfill.
The chemical feed pump must not be operated on preservative oil, or oil that
has had preservative add to it. Damage to the pump can result. Using
preservative oil will void warranty. If in doubt, drain and refill with fresh oil.
On new chemical feed pumps, drain and refill chemical feed pump oil after 700 hours of
operation (TM 10-4610-24l -24/TO 40W4-13-42). Then, change oil every 4,000 hours.
R.O. PUMP (ONLY ON MODELS WPES-10, WPES-20 AND WPES-30)
The R.O. pump must not be operated on preservative oil, or oil that has had
preservative added to it. Damage to the pump can result. Using preservative
oil will void warranty. If in doubt, drain and refill with fresh oil.
Check oil level in sight glass daily. Oil level should be at red indicator mark on sight
glass. If required, add oil through vent/filler plug on pump housing. Do not overfill.
On new R-0. pumps, drain and refill pump oil after 100 hours of use (TM 10-4610-24l-
24/40W4-13-42). Then, change oil every 700 hours. Remove magnetic drain plug from
pump and clean metal particles from plug after draining oil. Reinstall plug before filling
pump with oil.
Card 7 of 8