Engine; Engine Clutch And Clutch Brake - Allis-Chalmers HD-9 Service Manual

9. ENGINE STARTING AID (COLD WEATHER ENGINE PRIMER)
(Refer to "ENGINE AIR INTAKE SYSTEM" in Sec-
tion III, for full details on this unit.)
A. COLD WEATHER ENGINE PRIMER
1. inoperative Pump
Repair pump.
2. Peer fluid Spray
Clean nozzle in primer elbow assembly.
3. Dispenser Screen Clegged
Clean screen, using worm water.
4. Lines Clegged
Clean lines.
10. ENGINE CLUTCH AND CLUTCH BRAKE
(Refer to "ENGINE CLUTCH" in Section X, for full
details of the clutch group.)
A. CLUTCH SLIPS
1. In Need ef Adjustment
Adjust clutch (refer to "ENGINE CLUTCH"
in Section X).
2. Clutch Facings Worn Out
Replacing the driving disc. NOTE, The fac-
ings
are
bonded to the driving
disc
and
are
not serviced separately.
3. Clutch Wern Out
Replace the clutch (refer to "ENGINE
CLUTCH" in Section X).
B. CLUTCH HARD TO ENGAGE
1. Clutch Improperly Adjusted
Clutch adjusted too tight; adjust clutch {refer
to "ENGINE CLUTCH" in Section X}.
2. Clutch linkage Binding
Unless due to bent Or broken parts, binding
will in most cases be relieved by lubricating
the clutch components os recommended.
C. GEARS CLASH WHEN SHIFTING
306
1. Warped Pressure Plate
lOr
Torn
Facings
This condition causes the clutch to drag,
thereby not allowing transmission input shaft
to stop turning. The affected ports cannot be
inspected unless removed (refer to "ENGINE
CLUTCH" in Sedion X).
2. Clutch Will Not Release Completely
Adjust clutch and clutch linkage (refer to
"ENGINE <::LUTCH" in Section
Xl.
3. Clutch Brake Too Loose or Brake
Facings Worn
Adjust clutch brake or replace the broke
facings if necessary (refer to "ENGINE
CLUTCH" in Section
Xl.