TM 5-4930-218-14
e. Remove the transfer pump hose assembly (1, fig,
2-7) from the tool box assembly and install on the
a. Dispensing General Purpose Grease.
transfer pump assembly.
(1) Prepare the grease pump for operation (para
f. Pull out the air hose quick-disconnect coupler (5,
(2) Release the hose reel lock (6, fig. 2-4) from one
2-7) on the transfer pump.
of the general purpose grease reels (second or fourth
g. Open the fill cover and insert the transfer hose
reel) and pull out the required length of hose.
into the tank to be filled.
(3) Select the proper adapter from the upper
drawer (fig. 2-6 or 2-9), or lower drawer (fig. 2-10) and
connect it to the hose end.
pump to the required volume.
(4) Clean each grease fitting of the part being
j. When the dispenser tank is filled, close air
lubricated or you may force dirt into the bearing
plunger valve (4, fig, 2-2).
point. Attach the adapter to the fitting and squeeze
the trigger.
NOTE
Always keep lubricant container-s three-quarters full.
(5) When all the old grease has been forced out of
k. Clean and store the transfer pump and hose in
the part being lubricated, release the trigger. Discon-
their respective positions.
nect the adapter and go on to the next fitting.
(6) When lubricating is complete, disconnect the
drain moisture and air pressure from the air tank.
adapter from the dispenser. Wipe it clean and return
it to the equipment drawer. Rewind the hose on the
2-7. Preparing Lubricant Pumps for
reel and replace the dispenser on the bracket. Secure
Operation
the hose reel link.
b. Dispensing Gear Oil.
(1) Prepare the gear oil pump for operation (para
air receiver drain valve (4, fig. 2-4). Allow air
pressure to build up to working pressure level of 150
(2) Release the hose reel lock (6, fig. 2-4) and pull
to 175 psi.
out the required length of hose. Set meter pointer on
c. Turn the handles of the air pressure regulators
the pintmeter dispenser (1) to ``0".
(1, fig. 2-3) clockwise, until set at the desired air
CAUTION
pressure, as registered on the air pressure gages (2).
Do not try to set the pointer beyond
d. Air pressure to each pump must be adjusted at
the "0" position.
the individual pump. Turn the handle of the air
(3) Clean around the filler plug opening of the
pressure regulator (1, fig. 2-3) clockwise to increase
unit to be filled. Remove the filler cap or plug. Insert
air pressure, and counterclockwise to decrease air
the valve nozzle into the filler opening and add the
pressure. The exact air pressure to operate pumps
proper amount of oil.
must be based on delivery rate required and viscosity.
(4) Clean and replace the filler plug or cap.
(5) Rewind the hose, set the hose reel lock and
hang the pintmeter dispenser on the bracket.
pump by turning the valve handle two full turns
counterclockwise.
c. Dispensing Engine Oil.
f. After charging pump with lubricant, close each
(1) Prepare the engine oil pump for operation
circulating valve by turning it all the way clockwise.
g. Open the hose reel access door, release the reel
(2) Release the hose reel lock, remove the quart-
lock (6, fig. 2-4) of the lubricant reel to be used.
meter dispenser (3, fig. 2-4) from the bracket, and
Unhook the dispenser (1, 2, or 3, fig. 2-4) from the
pull out the desired amount of hose.
bracket, and pull the hose from the reel.
(3) Set the meter pointer on the quartmeter
dispenser to " 0".
depressing the trigger. The pump will automatically
CAUTION
fill the line and force lubricant through the dispenser
Do not try to set the pointer beyond
nozzle or adapter as long as you hold the trigger
the "0" position.
depressed.
(4) Clean around the filler plug. Remove filler
i. Allow lubricant to flow until the line has been
plug, insert nozzle, and fill reservoir to proper level.
purged of air, and no aerated lubricant is dispensed.
Quantity will be indicated on the quartmeter dispen-
ser.
j. When you complete this operation on all three
(5) Clean and replace plug. Rewind hose, set hose
lubricant hoses, the lubricating unit is ready to
reel lock, and return dispenser to bracket.
dispense lubricants.
