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Engine Maintenance (Rev 6/98)
70
CAUTION: Do not attempt to adjust belts with the
unit running.
CAUTION: With the On-Off switch in the ON
position, the unit may start operation at any time
without prior warning. Switch the unit On-Off switch to
the OFF position before performing maintenance or
repair procedures.
Alternator Belt Adjustment
The alternator belt tension should read 35 on the belt ten-
sion gauge.
1.
Loosen the alternator pivot bolt and the adjusting arm
bolt.
2.
Move the alternator on the adjusting arm slot to adjust
the belt to 35 on the belt tension gauge.
3.
Tighten the adjusting arm bolt and alternator pivot bolt.
Fan Belt Adjustment
The fan belt tension should read 72 on the belt tension
gauge.
1.
Remove the lower belt guard.
2.
Loosen the lower idler assembly.
3.
To increase the belt tension, pry upward on the idler
pulley. Hold the tension on the pulley and torque the
bolt to 54 N•m (40 ft-lb).
NOTE: Make sure to position the belt guide properly
when tightening the lower idler.
4.
Install the lower belt guard.
Proper Belt Guide Position
Fan Belt Replacement
1.
For better access to the fan belt, remove the grille and
orifice assembly.
2.
Remove the lower belt guard.
3.
Loosen (or remove) the lower idler pulley.
4.
Swing the control box assembly out to access the
engine pulley.
5.
Remove the fan belt (through the notch in the fan spin-
ning).
6.
Install and adjust the new fan belt.
7.
Fasten the control box back in place.
8.
Install the belt guard.
9.
Install the grille and orifice assembly.
1.6 mm
(1/16 in.)
1.6 mm
(1/16 in.)
AEA1373
Summary of Contents for Super II SR+
Page 4: ......
Page 10: ...ii ...
Page 14: ...4 ...
Page 22: ...Unit Description Rev 6 98 12 Front View AEA1350 ...
Page 23: ...Unit Description Rev 6 98 13 Right Side Door Open AEA1351 ...
Page 24: ...Unit Description Rev 6 98 14 Left Side Doors Open AEA1352 ...
Page 26: ...Operating Instructions Rev 6 98 16 Control Box Cover AEA1354 ...
Page 34: ...24 ...
Page 42: ...Electronic Controls Rev 6 98 32 SOFTWARE REVISION 04XX ALARMS AEA1358 ...
Page 82: ...72 ...
Page 90: ...80 ...
Page 116: ...106 ...
Page 120: ...110 ...
Page 130: ...120 ...
Page 141: ...131 Schematic Diagram SBIII SII RMNII 30 SR MPIV ...
Page 142: ...132 Wiring Diagram SII SBIII RMN30 SR MPIV Page 1 of 4 ...
Page 143: ...133 Wiring Diagram SII SBIII RMN30 SR MPIV Page 2 of 4 ...
Page 144: ...134 Wiring Diagram SII SBIII RMN30 SR MPIV Page 3 of 4 ...
Page 145: ...135 Wiring Diagram SII SBIII RMN30 SR MPIV page 4 of 4 ...