Honda HRU19RPU Owner's Manual & Service Record Booklet page 24

Blade replacement (All models)
For complete blade replacement you should have:
4 x Bolts
4 x Lock nuts
4 x Blade Washer
4 x Spring Washer
2 x A Rotary Blades (High Lift)
2 x B Rotary Blades (Low Lift)
19" MODELS -
HRU196PU, HRU196DPU, HRU197PU,
HRU197DPU
A ROTARY BLADE
B ROTARY BLADE
BLADE FITTED
CURVED SIDE UP
HRU19RPU, HRU19DPU,
DISK, CUTTER
21" MODELS -
HRU217DPU
A ROTARY BLADE
B ROTARY BLADE
LOCK NUT
BOLT
23
Maintenance
A Rotary Blades (High Lift)
23mm (19" models)
26mm (21" models)
B Rotary Blades (Low Lift)
12mm (19" models)
10mm (21" models)
HRU216SU, HRU216DSU,
(10MM)
BLADE WASHER
SPRING WASHER
(10MM)
BLADE FITTED
CURVED SIDE UP