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Removal and Installation of Wiper Motor
from Sumitomo SH250-5 SH250-5LR Hydraulic Excavator Service Repair Manual WLSM2105-00W - PDF DOWNLOAD
Items to prepare •Hexagon wrench (4 mm) •Wrenches (10 mm, 17 mm) •Box wrench (10 mm) •Flathead screwdriver (longnose pliers) •Phillips screwdriver 1.Removal of Wiper Motor [1] Use a wrench (10 mm) to remove the 3 bolts (1), and then remove the side lower trim (2).
[2] Use a flathead screwdriver or longnose pliers to remove the clip pins (3), and then remove ducts B (4).
1 Bolt 2 Side lower trim 3 Clip pin 4 Duct B
[3] Use a Phillips screwdriver or box wrench (10 mm) to remove the 3 bolts (5). Use a hexagon wrench (4 mm) to remove the 3 bolts (6).
Remove the front upper trim assembly (7).
[4] Lift the front upper trim assembly (7), and then remove the connector (8).
[5] Remove the connector (9).
5 Bolt 6 Bolt 7 Front upper trim 8 Connector 9 Connector
[6] Use a wrench (10 mm) to remove the 3 bolts (10), and then remove the cover (11).
[7] Use a wrench (17 mm) to remove the nut (12), and then remove the wiper arm (13).
[8] Use a wrench (17 mm) to remove the nut (14).
10 Bolt 11 Cover 12 Nut 13 Wiper arm 14 Nut
[9] Use a box wrench (10 mm) to remove the 2 bolts (15) and 2 nuts (16), and then remove the wiper motor assembly (17).
2.Installation of Wiper Motor
To install, perform the reverse of the removal procedure. •Be careful about the wiper link and wiper arm installation location. •Check the wiper arm wipe location and stop location.
15 Bolt 16 Nut 17 Wiper motor