LO 10-4610-240-12 (ARMY)
LI 08580C-12 (MARINE CORPS)
TO 40W4-13-31 (AIR FORCE)
NOTES - cont:
Pump grease into fittings on bottom of both trunnion brackets until lubricant comes out from under grease
Pivot suspension back and forth against stops (at least four times) to distribute lubricant.
Using clean wiping rag, remove excess lubricant from grease seals, trunnion brackets and trunnion axle.
Lower leveling jacks until trailer wheels are firmly on ground (TM 10-4610-240-10/TO 40W4-13-31/LI
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.
To prevent premature failure of wheel bearings when operating in extremely dusty conditions,
repack wheel bearings after 125 hours or 3, 000 miles, whichever comes first.
On new chemical feed pumps, drain and refill chemical feed pump oil after 700 hours of operation (TM 10-
4610-240-24/TO 40W4-13-31/LI 08580C-12). Then, change oil every 4,000 hours.
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.O. pumps, drain and refill oil after 100 hours of use (TM 10-4610-240-24/TO 40W4-13-31/LI
08580C-12). 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.
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