Tennant M20 Instruction Bulletin

INSTRUCTION BULLETIN
NOTE: DO NOT DISCARD the Parts List from the Instruction Bulletin. Place the
Parts List in the appropriate place in the machine manual for future
reference. Retaining the Parts List will make it easier to reorder
individual parts and will save the cost of ordering an entire kit.
NOTE: Numbers in parenthesis ( ) are reference numbers for parts listed in Bill of Materials.
Installation instructions for kit number 9014423

SYNOPSIS:

This kit contains the parts needed to replace the sheave assembly on M20 / M30 / T20 machines
equipped with Mitsubishi 2.0L Gas or LP engines.
Please follow step-by-step instructions.
SPECIAL TOOLS / CONSIDERATIONS: NONE
(Estimated time to complete: 3 hours)

PREPARATION:

1. Park the machine on a clean level surface,
turn off the machine, remove the key, and set
the parking brake.
FOR SAFETY: Before leaving or servicing
machine, stop on level surface, turn off
machine, and remove key.
2. Open and / or remove shrouds / covers
necessary to access the engine.

INSTALLATION:

1. Remove the fan shroud / belt guard from the
machine. Set the fan shroud / belt guard and
all mounting hardware aside.
2. Drain the antifreeze from the coolant system.
Dispose the drained antifreeze.
3. Remove the radiator from the machine. Set
the radiator and all mounting hardware aside.
IB 9014424 (12- 2017)

PROTECT THE ENVIRONMENT

Please dispose of packaging materials, used machine components
such as batteries and fluids in an environmentally safe way according
to local waste disposal regulations.
Always remember to recycle.
No. 9014424
Machine: M20 / M30 /
Published: 12- 2017
Rev. 00
4. Remove the cooling fan assembly from the
engine. Set the fan assembly and all
hardware aside. (Fig. 1)
5. Remove the engine belt from the machine.
Set the engine belt aside. (Fig. 1)
6. Remove the sheave and fan hub pulley from
the machine. Discard the sheave, spacer, key,
bearings, and all mounting hardware. (Fig. 1)
7. Remove the hardware securing the alternator
arm to the fan shaft plate. Set the hardware
aside. (Fig. 1)
8. Remove / move any components necessary
to access and remove the fan shaft plate from
the machine. Set all removed items aside.
(Fig. 1)
9. Remove the fan shaft plate from the machine.
Set all mounting hardware aside. Discard the
fan shaft plate. (Fig. 1)
T20
1