Service Manual

ELECTRIC TRIMMER/WEEDER SERVICE MANUAL
Table of Contents – Page 1 of 4
TRIMMER/WEEDER MODELS
FOREWORD
TOOL REQUIREMENTS
AUTOMATIC LINE FEED ASSEMBLY
TROUBLE SHOOTING GUIDE
AUTOMATIC LINE FEED ASSEMBLY SERVICE INSTRUCTIONS
1.1 REMOVE SPOOL CAP (FIG. 1.1)
1.11 REMOVING DIFFICULT SPOOL CAPS CORDLESS TRIMMERS (FIG 1.11A).
900, 1100, AND 1200 TRIMMERS (FIG. 1.11B)
1.2 CHECK FOR GRASS OR DIRT INSIDE DRUM. CLEAN INSIDE DRUM
1.3 CHECK FOR LINE TIGHT ON SPOOL
1.31 REWIND SPOOL CORRECTLY (FIG. 1.31)
1.4 CHECK FOR WORN DRIVER TEETH (FIG. 1.4)
1.41 REPLACE DRIVER ALL UNITS EXCEPT 1978 CORDLESS (FIG. 1.41A)
1.5 CHECK FOR DIRTY OR DAMAGED CORE (FIG. 1.5)
1.51 CLEAN OR REPLACE CORE
1.6 1978 CORDLESS TRIMMER -CHECK FOR DRUM RUBBING MOTOR (FIG.
1.61 REPLACE DRUM AND MOTOR WITH NEW STYLE (FIG. 1.61)
900 AND 1100 TRIMMERS
TROUBLE SHOOTING GUIDE
WIRING DIAGRAM
SERVICE INSTRUCTIONS
2.0 CHECK FOR LINE/GRASS STOPPING HEAD ROTATION (FIG. 2.0)
2.01 CLEAN HEAD AND TEST (FIG. 2.01)
2.1 OPEN MOTOR HOUSING AND INSPECT MOTOR (FIG. 2.1)
2.11 REPLACE MOTOR (FIGS. 2.11A, 2.11B)
2.2 SPIN MOTOR BY HAND
2.21 CHECK DRUM (FIG. 2.21)
2.22 REPLACE DRUM (FIG. 2.22) SERIAL NOS. 800001-899999
2.23 BAD BEARING - REPLACE MOTOR OR TRIMMER (FIG. 2.23)
2.3 CHECK MOTOR BRUSHES (FIG. 2.3)
2.31 REPLACE MOTOR OR TRIMMER
2.4 CHECK MOTOR BRUSH SPRINGS (FIG. 2.4)
2.41 SECURE SPRING/REPLACE MOTOR OR TRIMMER (FIG. 2.41)
2.5 CHECK HARNESS CONNECTIONS AT MOTOR
2.51 SECURE CONNECTION AT MOTOR (FIG. 2.51)
2.6 CHECK LOWER HARNESS (FIG. 2.6)
2.61 REPLACE LOWER HARNESS (FIGS. 2.61A, 2.61B)
2.7 TEST SWITCH CONNECTIONS (FIG. 2.7)