The service kits contain all the seals necessary for a service. They may not contain some of the tools required for changing seals. Please be aware that seals should only be changed by qualified staff.
| service kit for | service kit article code |
| mastjack ram HTJ 15 SS | 27219 |
| mastjack ram HTJ 25 SS | 27220 |
| mastjack ram HTJ 50 SS | 27221 |
| mastjack ram HLJ-10 | 27275 |
| mastjack ram HLJ-15 | 27208 |
| mastjack ram HLJ-15 | 27276 |
| mastjack ram HLJ-50 | 27218 |
| pump size 410 | 52914 |
| pump size 900 | 52914 |
| pump size 1800 | 52915 |
| pump size 3800 | 52915 |
| pump size 5800 | 52915 |
| old pump model HTW 320 | 27235 |
| old pump model HTW 650 | 28438 |