Hitachi HT-4139-28, Maintenance Manual

Page: 93 / 126

REV0 10.02.15
-H8-30-
8.3.19 Replacing Latch hook (MF) ASSY, Latch hook (MR) ASSY
Tools Needed: Magnetic Philips Screwdriver (No.2),
grease
①
Remove the Side Cover (L) (R). For instructions, please refer to “8.1 Preparation”
（
Keep the Top Cover open
）
②
Unscrew the bind-head screw on the Latch hook (MF) ASSY and Latch hook (MR) ASSY.
#94 Latch hook
（
MR
）
ASSY
#93 Latch hook
（
MF
）
ASSY
Bind-head screw
Bind-head screw
grease
③
After replacing the parts, please refer to “9.2 Checking the Upper Guide Gap” to check and adjust the location
of the Latch hook .