3-48. OIL HOUSING- continued
Incorrect gap will damage drive unit.
Adjustment consists of checking/obtaining correct
gap between runner and clutch driver and requires
that brake assembly is installed on unit
Remove fill plug (1).
If oil is spilled, drain oil and replace 40 ounces of
lubricant. Too much or too little oil will result in
damage to drive unit.
Use feeler gage thru fill hole and measure gap between runner (26) and clutch driver (25). Gap should be
0.088 to 0.092 inch.
If gap is less than 0.088 or greater than 0.092, proceed as follows:
Remove rubber shaft seal (37).
Loosen three setscrews on shaft nut (38) and two setscrews on hub (39).
Loosen or tighten shaft nut (38). Tighten nut to widen gap and loosen nut and strike shaft with plastic
hammer to make gap smaller.
Measure gap to see if it changed. Adjust again, if necessary.
When gap is correct, turn nut (38) a maximum of 1/6 a turn either way to align any setscrew hole with flat
on shaft. Install a setscrew in this hole and tighten.
Install additional setscrews in any of the five additional holes to prevent loss of screws.
Tighten two setscrews on hub (39).
Install rubber shaft seal (37).
Install fill plug (1).