wc_tx004194gb_FM10.fm
60
General Maintenance
CRT48
5.8
Installing or Changing the Blades
Introduction
There are two types of blades available for the trowel:
■
Combination blades can be used throughout the entire concrete working
process, from floating to finishing stages. They are designed for rotation in one
direction only.
■
Finish blades are used only in the final stages of the concrete working process.
While in use, these blades are pitched at progressively steeper angles to
burnish the concrete. Finish blades are symmetrical and can be installed to
rotate in either direction.
Requirements
■
Machine is stopped
■
Battery is disconnected to prevent unintentional start-up
■
Machine has been lifted via a hoist, or raised on the wheel kit.
■
Frame is supported on blocks while the machine is elevated.
■
Combination blades or finish blades for installation
■
Protective gloves
■
Bearing grease
Procedure
Perform the procedure below to install or change the blades.
1. Remove the screws
(a)
from the trowel arms
(b)
and detach the existing blades
(c)
. Set the existing blades aside for future use or dispose of them properly if
they have reached the end of their service life.
This procedure continues on the next page.
WARNING
Cutting hazard. Trowel blade edges are extremely sharp, especially if worn.
►
Always wear protective gloves when changing blades.
a
b
c
wc_gr011872
d
Summary of Contents for CRT 48-35L
Page 4: ...CALIFORNIA Proposition 65 Warning wc_tx004643en fm 4 Notes ...
Page 8: ......
Page 12: ...Table of Contents CRT48 wc_bo5100022491_09TOC fm 12 ...
Page 21: ...wc_si000969gb_FM10 fm 21 CRT48 Safety Information Notes ...
Page 82: ...wc_td000668gb_FM10 fm 82 Technical Data CRT48 Notes ...
Page 111: ...33 Notes 34 Notes ...
Page 113: ...CRT48 Schematics wc_tx004197gb_FM10 fm 113 14 Schematics Notes ...
Page 120: ......