TM-5-3895-372-10

TM 5-3895-372-10

(2) Calibration

(a) Lock-up fan on engine (refer to TM 9-2320-273-10).

(b) Start engine and engage PTO (refer to TM 9-2320-273-10).

NOTE

Tachometer reading must remain in the 1600-1700 rpm range when system is under load.

If rpm

varies beyond these limits during calibration, the step being done should be repeated.

Always use

chain oiler when conveyor is in operation.

(d) Place container under swivel ring to catch cement.

(e) Be sure that belt is primed with cement Belt from feeder to swivel ring must have cement on it.

(f) Engage cement bin clutch (para 2-11) and main drive clutch (para 2-12).

Run out at least three bags of

cement. Disengage main drive clutch and remove container

(g) Set meter register to zero (para 2-11).

(h) Place an empty container on scale and record weight on worksheet

(i) Engage the main clutch (para 2-12) and start the stopwatch.

When meter register reads 100,

disengage clutch and stop the stopwatch. Record time

(j) Record exact reading on meter register and set back to zero.

(k) Record weight of container with cement and remove from scale.

(I) Place another container on scale and record weight of container.

(m) Engage main clutch and start stopwatch.

When meter register reads 100, disengage clutch and stop

stopwatch. Record time.

(n) Record exact reading on meter register and set back to zero.

(o) Record weight of container with cement and remove from scale.

(p) Continue procedure with containers #3, #4, and #5.

(3) Calculate meter count and discharge time.

2-19

TM-5-3895-372-10 - Page 37 of 184