MAINTENANCE
550E MM149 (6--96)
3-14
DIRECTIONAL PEDAL
The directional pedal should be readjusted after
replacing one of the control components and
whenever the machine creeps when it is in the
“neutral” position.
Adjust the pedal, using the following illustration as
a guide. “Neutral” position should be set first. The
pedal overtravel in “forward” and “reverse” should
be about equal. The micro switches should have
0.005 to 0.015 in (0.13 to 0.38 mm) travel left
after the switches are energized. Use feeler
gauge to measure.
The “neutral” position of the pedal is set by
adjusting the stud between the two ball joints on
the control linkage and the centering springs
under the floor pan. After the pedal is centered,
apply Loctite 290 to the spring mounting bracket
to keep the spring position stationary.
NOTE: On a smooth level floor, the machine
should not “creep” in either direction when the
pedal is at rest (in neutral).
A
B
C
D
E
01150
DIRECTIONAL PEDAL POSITIONS
A. 0.005 to 0.015 in (0.13 to 0.38 mm)
B. “Reverse” Position
C. “Neutral” Position
D. “Forward” Position
E. 4.75 in (120 mm)
Summary of Contents for 550
Page 10: ...GENERAL INFORMATION 550E MM149 3 94 viii ...
Page 12: ...OPERATION 550E MM149 3 91 2 2 ...
Page 30: ...OPERATION 550E MM149 9 00 2 20 ...
Page 32: ...MAINTENANCE 550E MM149 3 91 3 2 ...
Page 62: ...MAINTENANCE 550E MM149 2 05 3 32 ...
Page 66: ...APPENDIX 550E MM149 3 91 4 4 ...
Page 74: ...STANDARD PARTS 550E MM149 5 01 6 4 Fig 2 Replacement Brushes 1 ...
Page 96: ...STANDARD PARTS 550E MM149 5 01 6 26 Fig 17 Electric Motor Group 1 2 3 4 5 6 ...
Page 105: ...STANDARD PARTS 6 35 550E MM149 5 01 Fig 23 Electrical Schematic 1 2 3 4 5 01228 550E ...
Page 106: ...STANDARD PARTS 550E MM149 5 01 6 36 Fig 23 Electrical Schematic 1 2 3 4 5 01228 550E ...
Page 117: ...STANDARD PARTS 6 47 550E MM149 5 01 Fig 31 Hydraulic Schematic 001330 005607 02361 550E ...
Page 118: ...STANDARD PARTS 550E MM149 5 01 6 48 Fig 32 Hydraulic Schematic 005608 11118 550E ...
Page 168: ...OPTIONS 550E MM149 9 99 8 18 ...
Page 182: ...BREAKDOWNS 550E MM149 10 10 9 14 ...