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WALKER MANUFACTURING COMPANY
July 2006
SERVICE INSTRUCTIONS
10.5ā Blower Wheel Removal - Model MC, MD, MT
With blower assembly removed and when required,
replace the 10.5 blower wheel using the following
procedure:
1. Remove intake tube by removing three (3)
1/4-20 x 1/2 bolts.
2. Remove blower face plate by removing five (5)
1/4-20 x 5-1/8 bolts and one (1) 1/4-20 x 1/2
PTHMS.
3. Blower scroll will fall free.
4. Remove blower wheel by removing three (3)
5/16-18 x 1/2 bolts and washers.
5. Reinstall by reversing procedure.
Blower Face Plate
1/4-20 Keps Nut
Intake Tube
Skid Bar
3/8-16 x 1-1/4 Hex Bolt
3/8-16 Keps Nut
5/16-18 x 3/4
Hex Bolt
7/16-14 x 1-3/4
Hex Bolt
1/4-20 x 5-1/8
Hex Bolt
7/16 Split
Lock Washer
1/4-20 x 2-1/2
Hex Bolt
7/16-14
Hex Nut
1/4-20 x 1/2
Hex Bolt
1/4 Star
Lock Washer
5/16-18 x 1/2
Hex Bolt
5/16 Split
Lock Washer
Blower
Output Shaft
Blower
Scroll
5/16-18 x 5/8
SQH Set Screw
3/16 x 3/16
x 1 Key
5/16-18 x 1/2
SQH Set Screw
1/4-20 x 1/2
PTHMS
5/16-18 Whiz
Locknut
Bearing
with Collar
1/4-20
Keps Nut
Blower Wheel
Blower Pulley
1/4 SAE Washer
Blower
Coupler Nut
GHS 10.5 Blower Components - Model MC, MD, MT