Humboldt H-2987H, Product Manual

Page: 7 / 8

Humboldt provides Repair and
calibration services for concrete
rebound hammers, Call: 1.800.544.7220
H-2987 Replacement Parts
Key Description Part#
1 Impact Plunger H-2975.1
3 Housing, complete H-2975.3
4 Rider with Guide Rod H-2975.4
6 Push-button, complete H-2975.6
7 Hammer Guide Bar H-2975.7
8 Guide Disk H-2975.8
9 Cap H-2975.9
10 Two-part Ring H-2975.10
11 Rear Cover H-2975.11
12 Compression Spring H-2975.12
13 Pawl H-2975.13
14 Hammer Mass H-2975.14
15 Retaining Spring H-2975.15
16 Impact Spring H-2975.16
17 Guide Sleeve H-2975.17
18 Felt Washer H-2975.18
19 Plexiglass Window H-2975.19
20 Trip Screw H-2975.20
21 Lock Nut H-2975.21
22 Pin H-2975.22
23 Pawl Spring H-2975.23
11
21
20
13
22
6
7
3
14.1
14.2
16
10
18
1
9
17
15
4
19
8
23
12